Home / 172,241,251.12-237,698,665.86-93,929,089.24

Finding the Fourth Proportional to 172,241,251.12, 237,698,665.86 and 93,929,089.24

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Solution

The fourth proportional to 172,241,251.12, 237,698,665.86 and 93,929,089.24 is: 129,625,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,241,251.12 : 237,698,665.86 = 93,929,089.24 : x
  2. Step 2: Convert to fraction form
    172,241,251.12/237,698,665.86 = 93,929,089.24/x
  3. Step 3: Cross multiply
    172,241,251.12x = 237,698,665.86 × 93,929,089.24
  4. Step 4: Simplify right side
    172,241,251.12x = 22,326,819,197,792,880
  5. Step 5: Solve for x
    x = 22,326,819,197,792,880/172,241,251.12
  6. Step 6: Final answer
    x = 129,625,273.00

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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.