Home / 172,110,330.66-237,506,223.65-93,792,286.02

Finding the Fourth Proportional to 172,110,330.66, 237,506,223.65 and 93,792,286.02

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Solution

The fourth proportional to 172,110,330.66, 237,506,223.65 and 93,792,286.02 is: 129,430,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,110,330.66 : 237,506,223.65 = 93,792,286.02 : x
  2. Step 2: Convert to fraction form
    172,110,330.66/237,506,223.65 = 93,792,286.02/x
  3. Step 3: Cross multiply
    172,110,330.66x = 237,506,223.65 × 93,792,286.02
  4. Step 4: Simplify right side
    172,110,330.66x = 22,276,251,659,641,928
  5. Step 5: Solve for x
    x = 22,276,251,659,641,928/172,110,330.66
  6. Step 6: Final answer
    x = 129,430,067.18

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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.