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Finding the Fourth Proportional to 59,632,430.85, 89,448,646.28 and 59,632,430.85

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Solution

The fourth proportional to 59,632,430.85, 89,448,646.28 and 59,632,430.85 is: 89,448,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,632,430.85 : 89,448,646.28 = 59,632,430.85 : x
  2. Step 2: Convert to fraction form
    59,632,430.85/89,448,646.28 = 59,632,430.85/x
  3. Step 3: Cross multiply
    59,632,430.85x = 89,448,646.28 × 59,632,430.85
  4. Step 4: Simplify right side
    59,632,430.85x = 5,334,040,213,620,048
  5. Step 5: Solve for x
    x = 5,334,040,213,620,048/59,632,430.85
  6. Step 6: Final answer
    x = 89,448,646.28

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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.