Home / 80,744,529.10-121,116,793.65-37,697,808.10

Finding the Fourth Proportional to 80,744,529.10, 121,116,793.65 and 37,697,808.10

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Solution

The fourth proportional to 80,744,529.10, 121,116,793.65 and 37,697,808.10 is: 56,546,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,744,529.10 : 121,116,793.65 = 37,697,808.10 : x
  2. Step 2: Convert to fraction form
    80,744,529.10/121,116,793.65 = 37,697,808.10/x
  3. Step 3: Cross multiply
    80,744,529.10x = 121,116,793.65 × 37,697,808.10
  4. Step 4: Simplify right side
    80,744,529.10x = 4,565,837,644,704,999
  5. Step 5: Solve for x
    x = 4,565,837,644,704,999/80,744,529.10
  6. Step 6: Final answer
    x = 56,546,712.15

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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.