Home / 52,708,901.52-79,114,374.16-25,434,357.92

Finding the Fourth Proportional to 52,708,901.52, 79,114,374.16 and 25,434,357.92

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Solution

The fourth proportional to 52,708,901.52, 79,114,374.16 and 25,434,357.92 is: 38,176,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,708,901.52 : 79,114,374.16 = 25,434,357.92 : x
  2. Step 2: Convert to fraction form
    52,708,901.52/79,114,374.16 = 25,434,357.92/x
  3. Step 3: Cross multiply
    52,708,901.52x = 79,114,374.16 × 25,434,357.92
  4. Step 4: Simplify right side
    52,708,901.52x = 2,012,223,309,002,239.50
  5. Step 5: Solve for x
    x = 2,012,223,309,002,239.50/52,708,901.52
  6. Step 6: Final answer
    x = 38,176,157.18

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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.