Home / 125,208,135.77-172,786,590.88-69,452,978.95

Finding the Fourth Proportional to 125,208,135.77, 172,786,590.88 and 69,452,978.95

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Solution

The fourth proportional to 125,208,135.77, 172,786,590.88 and 69,452,978.95 is: 95,844,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,208,135.77 : 172,786,590.88 = 69,452,978.95 : x
  2. Step 2: Convert to fraction form
    125,208,135.77/172,786,590.88 = 69,452,978.95/x
  3. Step 3: Cross multiply
    125,208,135.77x = 172,786,590.88 × 69,452,978.95
  4. Step 4: Simplify right side
    125,208,135.77x = 12,000,543,459,230,902
  5. Step 5: Solve for x
    x = 12,000,543,459,230,902/125,208,135.77
  6. Step 6: Final answer
    x = 95,844,757.89

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1.5x scale

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.