Home / 125,934,359.04-173,832,894.72-73,740,170.88

Finding the Fourth Proportional to 125,934,359.04, 173,832,894.72 and 73,740,170.88

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Solution

The fourth proportional to 125,934,359.04, 173,832,894.72 and 73,740,170.88 is: 101,786,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,934,359.04 : 173,832,894.72 = 73,740,170.88 : x
  2. Step 2: Convert to fraction form
    125,934,359.04/173,832,894.72 = 73,740,170.88/x
  3. Step 3: Cross multiply
    125,934,359.04x = 173,832,894.72 × 73,740,170.88
  4. Step 4: Simplify right side
    125,934,359.04x = 12,818,467,361,217,848
  5. Step 5: Solve for x
    x = 12,818,467,361,217,848/125,934,359.04
  6. Step 6: Final answer
    x = 101,786,894.85

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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.