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Finding the Fourth Proportional to 32,587,650.90, 45,750,257.10 and 32,587,650.90

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Solution

The fourth proportional to 32,587,650.90, 45,750,257.10 and 32,587,650.90 is: 45,750,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,587,650.90 : 45,750,257.10 = 32,587,650.90 : x
  2. Step 2: Convert to fraction form
    32,587,650.90/45,750,257.10 = 32,587,650.90/x
  3. Step 3: Cross multiply
    32,587,650.90x = 45,750,257.10 × 32,587,650.90
  4. Step 4: Simplify right side
    32,587,650.90x = 1,490,893,406,960,046.25
  5. Step 5: Solve for x
    x = 1,490,893,406,960,046.25/32,587,650.90
  6. Step 6: Final answer
    x = 45,750,257.10

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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.