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Finding the Fourth Proportional to 37,419,445.60, 52,488,000.80 and 37,419,445.60

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Solution

The fourth proportional to 37,419,445.60, 52,488,000.80 and 37,419,445.60 is: 52,488,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,445.60 : 52,488,000.80 = 37,419,445.60 : x
  2. Step 2: Convert to fraction form
    37,419,445.60/52,488,000.80 = 37,419,445.60/x
  3. Step 3: Cross multiply
    37,419,445.60x = 52,488,000.80 × 37,419,445.60
  4. Step 4: Simplify right side
    37,419,445.60x = 1,964,071,890,588,356.50
  5. Step 5: Solve for x
    x = 1,964,071,890,588,356.50/37,419,445.60
  6. Step 6: Final answer
    x = 52,488,000.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.