Home / 66,046,056.10-99,069,084.15-18,177,000.10

Finding the Fourth Proportional to 66,046,056.10, 99,069,084.15 and 18,177,000.10

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Solution

The fourth proportional to 66,046,056.10, 99,069,084.15 and 18,177,000.10 is: 27,265,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,046,056.10 : 99,069,084.15 = 18,177,000.10 : x
  2. Step 2: Convert to fraction form
    66,046,056.10/99,069,084.15 = 18,177,000.10/x
  3. Step 3: Cross multiply
    66,046,056.10x = 99,069,084.15 × 18,177,000.10
  4. Step 4: Simplify right side
    66,046,056.10x = 1,800,778,752,501,458.75
  5. Step 5: Solve for x
    x = 1,800,778,752,501,458.75/66,046,056.10
  6. Step 6: Final answer
    x = 27,265,500.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.