Home / 172,110,330.91-237,506,223.99-93,792,286.27

Finding the Fourth Proportional to 172,110,330.91, 237,506,223.99 and 93,792,286.27

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Solution

The fourth proportional to 172,110,330.91, 237,506,223.99 and 93,792,286.27 is: 129,430,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,110,330.91 : 237,506,223.99 = 93,792,286.27 : x
  2. Step 2: Convert to fraction form
    172,110,330.91/237,506,223.99 = 93,792,286.27/x
  3. Step 3: Cross multiply
    172,110,330.91x = 237,506,223.99 × 93,792,286.27
  4. Step 4: Simplify right side
    172,110,330.91x = 22,276,251,751,376,820
  5. Step 5: Solve for x
    x = 22,276,251,751,376,820/172,110,330.91
  6. Step 6: Final answer
    x = 129,430,067.52

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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.