Home / 66,046,163.40-99,069,245.10-17,523,923.40

Finding the Fourth Proportional to 66,046,163.40, 99,069,245.10 and 17,523,923.40

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Solution

The fourth proportional to 66,046,163.40, 99,069,245.10 and 17,523,923.40 is: 26,285,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,046,163.40 : 99,069,245.10 = 17,523,923.40 : x
  2. Step 2: Convert to fraction form
    66,046,163.40/99,069,245.10 = 17,523,923.40/x
  3. Step 3: Cross multiply
    66,046,163.40x = 99,069,245.10 × 17,523,923.40
  4. Step 4: Simplify right side
    66,046,163.40x = 1,736,081,862,428,225
  5. Step 5: Solve for x
    x = 1,736,081,862,428,225/66,046,163.40
  6. Step 6: Final answer
    x = 26,285,885.10

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Double scale
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Similar ratio
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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.