Home / 99,651,695.70-149,365,569.15-51,110,793.30

Finding the Fourth Proportional to 99,651,695.70, 149,365,569.15 and 51,110,793.30

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Solution

The fourth proportional to 99,651,695.70, 149,365,569.15 and 51,110,793.30 is: 76,608,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,651,695.70 : 149,365,569.15 = 51,110,793.30 : x
  2. Step 2: Convert to fraction form
    99,651,695.70/149,365,569.15 = 51,110,793.30/x
  3. Step 3: Cross multiply
    99,651,695.70x = 149,365,569.15 × 51,110,793.30
  4. Step 4: Simplify right side
    99,651,695.70x = 7,634,192,730,962,507
  5. Step 5: Solve for x
    x = 7,634,192,730,962,507/99,651,695.70
  6. Step 6: Final answer
    x = 76,608,758.91

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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.