Home / 71,229,115.68-106,852,230-25,161,524.64

Finding the Fourth Proportional to 71,229,115.68, 106,852,230 and 25,161,524.64

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Solution

The fourth proportional to 71,229,115.68, 106,852,230 and 25,161,524.64 is: 37,745,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,229,115.68 : 106,852,230 = 25,161,524.64 : x
  2. Step 2: Convert to fraction form
    71,229,115.68/106,852,230 = 25,161,524.64/x
  3. Step 3: Cross multiply
    71,229,115.68x = 106,852,230 × 25,161,524.64
  4. Step 4: Simplify right side
    71,229,115.68x = 2,688,565,017,983,947.50
  5. Step 5: Solve for x
    x = 2,688,565,017,983,947.50/71,229,115.68
  6. Step 6: Final answer
    x = 37,745,309.52

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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.