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Finding the Fourth Proportional to 63,007,292.80, 94,398,964.80 and 54,049,340.80

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Solution

The fourth proportional to 63,007,292.80, 94,398,964.80 and 54,049,340.80 is: 80,977,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,292.80 : 94,398,964.80 = 54,049,340.80 : x
  2. Step 2: Convert to fraction form
    63,007,292.80/94,398,964.80 = 54,049,340.80/x
  3. Step 3: Cross multiply
    63,007,292.80x = 94,398,964.80 × 54,049,340.80
  4. Step 4: Simplify right side
    63,007,292.80x = 5,102,201,819,642,403
  5. Step 5: Solve for x
    x = 5,102,201,819,642,403/63,007,292.80
  6. Step 6: Final answer
    x = 80,977,956.57

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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.