Home / 51,791,572.80-77,687,359.20-32,643,950.40

Finding the Fourth Proportional to 51,791,572.80, 77,687,359.20 and 32,643,950.40

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Solution

The fourth proportional to 51,791,572.80, 77,687,359.20 and 32,643,950.40 is: 48,965,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,791,572.80 : 77,687,359.20 = 32,643,950.40 : x
  2. Step 2: Convert to fraction form
    51,791,572.80/77,687,359.20 = 32,643,950.40/x
  3. Step 3: Cross multiply
    51,791,572.80x = 77,687,359.20 × 32,643,950.40
  4. Step 4: Simplify right side
    51,791,572.80x = 2,536,022,300,431,783.50
  5. Step 5: Solve for x
    x = 2,536,022,300,431,783.50/51,791,572.80
  6. Step 6: Final answer
    x = 48,965,925.60

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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.