Home / 121,266,023.38-181,900,492.80-33,822,217.85

Finding the Fourth Proportional to 121,266,023.38, 181,900,492.80 and 33,822,217.85

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Solution

The fourth proportional to 121,266,023.38, 181,900,492.80 and 33,822,217.85 is: 50,733,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,266,023.38 : 181,900,492.80 = 33,822,217.85 : x
  2. Step 2: Convert to fraction form
    121,266,023.38/181,900,492.80 = 33,822,217.85/x
  3. Step 3: Cross multiply
    121,266,023.38x = 181,900,492.80 × 33,822,217.85
  4. Step 4: Simplify right side
    121,266,023.38x = 6,152,278,094,503,957
  5. Step 5: Solve for x
    x = 6,152,278,094,503,957/121,266,023.38
  6. Step 6: Final answer
    x = 50,733,733.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.