Home / 95,856,088.10-143,784,132.15-79,700,281.70

Finding the Fourth Proportional to 95,856,088.10, 143,784,132.15 and 79,700,281.70

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Solution

The fourth proportional to 95,856,088.10, 143,784,132.15 and 79,700,281.70 is: 119,550,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,856,088.10 : 143,784,132.15 = 79,700,281.70 : x
  2. Step 2: Convert to fraction form
    95,856,088.10/143,784,132.15 = 79,700,281.70/x
  3. Step 3: Cross multiply
    95,856,088.10x = 143,784,132.15 × 79,700,281.70
  4. Step 4: Simplify right side
    95,856,088.10x = 11,459,635,836,345,028
  5. Step 5: Solve for x
    x = 11,459,635,836,345,028/95,856,088.10
  6. Step 6: Final answer
    x = 119,550,422.55

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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.