Home / 119,895,609.47-165,459,951.92-73,476,898.97

Finding the Fourth Proportional to 119,895,609.47, 165,459,951.92 and 73,476,898.97

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Solution

The fourth proportional to 119,895,609.47, 165,459,951.92 and 73,476,898.97 is: 101,400,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,895,609.47 : 165,459,951.92 = 73,476,898.97 : x
  2. Step 2: Convert to fraction form
    119,895,609.47/165,459,951.92 = 73,476,898.97/x
  3. Step 3: Cross multiply
    119,895,609.47x = 165,459,951.92 × 73,476,898.97
  4. Step 4: Simplify right side
    119,895,609.47x = 12,157,484,170,163,292
  5. Step 5: Solve for x
    x = 12,157,484,170,163,292/119,895,609.47
  6. Step 6: Final answer
    x = 101,400,578.59

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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.