Home / 49,695,510.71-74,446,290.21-38,714,282.64

Finding the Fourth Proportional to 49,695,510.71, 74,446,290.21 and 38,714,282.64

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Solution

The fourth proportional to 49,695,510.71, 74,446,290.21 and 38,714,282.64 is: 57,995,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,510.71 : 74,446,290.21 = 38,714,282.64 : x
  2. Step 2: Convert to fraction form
    49,695,510.71/74,446,290.21 = 38,714,282.64/x
  3. Step 3: Cross multiply
    49,695,510.71x = 74,446,290.21 × 38,714,282.64
  4. Step 4: Simplify right side
    49,695,510.71x = 2,882,134,720,689,404.50
  5. Step 5: Solve for x
    x = 2,882,134,720,689,404.50/49,695,510.71
  6. Step 6: Final answer
    x = 57,995,876.89

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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.