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Finding the Fourth Proportional to 59,723,762.40, 89,519,288.40 and 32,816,728.80

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Solution

The fourth proportional to 59,723,762.40, 89,519,288.40 and 32,816,728.80 is: 49,188,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,723,762.40 : 89,519,288.40 = 32,816,728.80 : x
  2. Step 2: Convert to fraction form
    59,723,762.40/89,519,288.40 = 32,816,728.80/x
  3. Step 3: Cross multiply
    59,723,762.40x = 89,519,288.40 × 32,816,728.80
  4. Step 4: Simplify right side
    59,723,762.40x = 2,937,730,209,791,786
  5. Step 5: Solve for x
    x = 2,937,730,209,791,786/59,723,762.40
  6. Step 6: Final answer
    x = 49,188,632.66

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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.