Home / 98,152,001.40-147,228,002.10-33,528,775.80

Finding the Fourth Proportional to 98,152,001.40, 147,228,002.10 and 33,528,775.80

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Solution

The fourth proportional to 98,152,001.40, 147,228,002.10 and 33,528,775.80 is: 50,293,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,152,001.40 : 147,228,002.10 = 33,528,775.80 : x
  2. Step 2: Convert to fraction form
    98,152,001.40/147,228,002.10 = 33,528,775.80/x
  3. Step 3: Cross multiply
    98,152,001.40x = 147,228,002.10 × 33,528,775.80
  4. Step 4: Simplify right side
    98,152,001.40x = 4,936,374,673,892,829
  5. Step 5: Solve for x
    x = 4,936,374,673,892,829/98,152,001.40
  6. Step 6: Final answer
    x = 50,293,163.70

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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.