Home / 116,502,937.57-160,777,462.38-63,583,039.46

Finding the Fourth Proportional to 116,502,937.57, 160,777,462.38 and 63,583,039.46

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Solution

The fourth proportional to 116,502,937.57, 160,777,462.38 and 63,583,039.46 is: 87,746,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,502,937.57 : 160,777,462.38 = 63,583,039.46 : x
  2. Step 2: Convert to fraction form
    116,502,937.57/160,777,462.38 = 63,583,039.46/x
  3. Step 3: Cross multiply
    116,502,937.57x = 160,777,462.38 × 63,583,039.46
  4. Step 4: Simplify right side
    116,502,937.57x = 10,222,719,734,786,206
  5. Step 5: Solve for x
    x = 10,222,719,734,786,206/116,502,937.57
  6. Step 6: Final answer
    x = 87,746,454.71

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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.