Home / 96,996,853.80-145,495,280.70-39,459,508.20

Finding the Fourth Proportional to 96,996,853.80, 145,495,280.70 and 39,459,508.20

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Solution

The fourth proportional to 96,996,853.80, 145,495,280.70 and 39,459,508.20 is: 59,189,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,853.80 : 145,495,280.70 = 39,459,508.20 : x
  2. Step 2: Convert to fraction form
    96,996,853.80/145,495,280.70 = 39,459,508.20/x
  3. Step 3: Cross multiply
    96,996,853.80x = 145,495,280.70 × 39,459,508.20
  4. Step 4: Simplify right side
    96,996,853.80x = 5,741,172,221,842,952
  5. Step 5: Solve for x
    x = 5,741,172,221,842,952/96,996,853.80
  6. Step 6: Final answer
    x = 59,189,262.30

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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.