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Finding the Fourth Proportional to 60,488,830.10, 90,733,245.15 and 60,488,830.10

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Solution

The fourth proportional to 60,488,830.10, 90,733,245.15 and 60,488,830.10 is: 90,733,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,488,830.10 : 90,733,245.15 = 60,488,830.10 : x
  2. Step 2: Convert to fraction form
    60,488,830.10/90,733,245.15 = 60,488,830.10/x
  3. Step 3: Cross multiply
    60,488,830.10x = 90,733,245.15 × 60,488,830.10
  4. Step 4: Simplify right side
    60,488,830.10x = 5,488,347,850,300,000
  5. Step 5: Solve for x
    x = 5,488,347,850,300,000/60,488,830.10
  6. Step 6: Final answer
    x = 90,733,245.15

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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.