Home / 172,126,587.20-237,527,775.47-93,808,462.37

Finding the Fourth Proportional to 172,126,587.20, 237,527,775.47 and 93,808,462.37

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Solution

The fourth proportional to 172,126,587.20, 237,527,775.47 and 93,808,462.37 is: 129,451,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,126,587.20 : 237,527,775.47 = 93,808,462.37 : x
  2. Step 2: Convert to fraction form
    172,126,587.20/237,527,775.47 = 93,808,462.37/x
  3. Step 3: Cross multiply
    172,126,587.20x = 237,527,775.47 × 93,808,462.37
  4. Step 4: Simplify right side
    172,126,587.20x = 22,282,115,386,054,184
  5. Step 5: Solve for x
    x = 22,282,115,386,054,184/172,126,587.20
  6. Step 6: Final answer
    x = 129,451,909.49

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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.