Home / 82,140,990.66-113,355,909.45-44,970,650.82

Finding the Fourth Proportional to 82,140,990.66, 113,355,909.45 and 44,970,650.82

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Solution

The fourth proportional to 82,140,990.66, 113,355,909.45 and 44,970,650.82 is: 62,060,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,140,990.66 : 113,355,909.45 = 44,970,650.82 : x
  2. Step 2: Convert to fraction form
    82,140,990.66/113,355,909.45 = 44,970,650.82/x
  3. Step 3: Cross multiply
    82,140,990.66x = 113,355,909.45 × 44,970,650.82
  4. Step 4: Simplify right side
    82,140,990.66x = 5,097,689,022,259,488
  5. Step 5: Solve for x
    x = 5,097,689,022,259,488/82,140,990.66
  6. Step 6: Final answer
    x = 62,060,233.04

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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.