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Finding the Fourth Proportional to 59,716,477.80, 89,574,716.70 and 25,632,023.40

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Solution

The fourth proportional to 59,716,477.80, 89,574,716.70 and 25,632,023.40 is: 38,448,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,716,477.80 : 89,574,716.70 = 25,632,023.40 : x
  2. Step 2: Convert to fraction form
    59,716,477.80/89,574,716.70 = 25,632,023.40/x
  3. Step 3: Cross multiply
    59,716,477.80x = 89,574,716.70 × 25,632,023.40
  4. Step 4: Simplify right side
    59,716,477.80x = 2,295,981,234,502,770.50
  5. Step 5: Solve for x
    x = 2,295,981,234,502,770.50/59,716,477.80
  6. Step 6: Final answer
    x = 38,448,035.10

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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.