Home / 67,720,022.71-93,447,926.31-37,545,326.90

Finding the Fourth Proportional to 67,720,022.71, 93,447,926.31 and 37,545,326.90

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Solution

The fourth proportional to 67,720,022.71, 93,447,926.31 and 37,545,326.90 is: 51,809,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720,022.71 : 93,447,926.31 = 37,545,326.90 : x
  2. Step 2: Convert to fraction form
    67,720,022.71/93,447,926.31 = 37,545,326.90/x
  3. Step 3: Cross multiply
    67,720,022.71x = 93,447,926.31 × 37,545,326.90
  4. Step 4: Simplify right side
    67,720,022.71x = 3,508,532,941,460,045.50
  5. Step 5: Solve for x
    x = 3,508,532,941,460,045.50/67,720,022.71
  6. Step 6: Final answer
    x = 51,809,388.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.