Home / 125,739,086.20-173,426,404.98-111,028,799.32

Finding the Fourth Proportional to 125,739,086.20, 173,426,404.98 and 111,028,799.32

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Solution

The fourth proportional to 125,739,086.20, 173,426,404.98 and 111,028,799.32 is: 153,137,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,739,086.20 : 173,426,404.98 = 111,028,799.32 : x
  2. Step 2: Convert to fraction form
    125,739,086.20/173,426,404.98 = 111,028,799.32/x
  3. Step 3: Cross multiply
    125,739,086.20x = 173,426,404.98 × 111,028,799.32
  4. Step 4: Simplify right side
    125,739,086.20x = 19,255,325,515,313,468
  5. Step 5: Solve for x
    x = 19,255,325,515,313,468/125,739,086.20
  6. Step 6: Final answer
    x = 153,137,151.68

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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.