Home / 69,862,425.17-96,407,339.82-38,071,919.68

Finding the Fourth Proportional to 69,862,425.17, 96,407,339.82 and 38,071,919.68

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Solution

The fourth proportional to 69,862,425.17, 96,407,339.82 and 38,071,919.68 is: 52,537,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862,425.17 : 96,407,339.82 = 38,071,919.68 : x
  2. Step 2: Convert to fraction form
    69,862,425.17/96,407,339.82 = 38,071,919.68/x
  3. Step 3: Cross multiply
    69,862,425.17x = 96,407,339.82 × 38,071,919.68
  4. Step 4: Simplify right side
    69,862,425.17x = 3,670,412,498,384,374
  5. Step 5: Solve for x
    x = 3,670,412,498,384,374/69,862,425.17
  6. Step 6: Final answer
    x = 52,537,719.51

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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.