Home / 42,160,543.60-63,240,815.40-26,004,737.20

Finding the Fourth Proportional to 42,160,543.60, 63,240,815.40 and 26,004,737.20

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Solution

The fourth proportional to 42,160,543.60, 63,240,815.40 and 26,004,737.20 is: 39,007,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,160,543.60 : 63,240,815.40 = 26,004,737.20 : x
  2. Step 2: Convert to fraction form
    42,160,543.60/63,240,815.40 = 26,004,737.20/x
  3. Step 3: Cross multiply
    42,160,543.60x = 63,240,815.40 × 26,004,737.20
  4. Step 4: Simplify right side
    42,160,543.60x = 1,644,560,784,790,712.75
  5. Step 5: Solve for x
    x = 1,644,560,784,790,712.75/42,160,543.60
  6. Step 6: Final answer
    x = 39,007,105.80

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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.