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Finding the Fourth Proportional to 23,213,240.70, 32,532,129.30 and 23,213,240.70

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Solution

The fourth proportional to 23,213,240.70, 32,532,129.30 and 23,213,240.70 is: 32,532,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213,240.70 : 32,532,129.30 = 23,213,240.70 : x
  2. Step 2: Convert to fraction form
    23,213,240.70/32,532,129.30 = 23,213,240.70/x
  3. Step 3: Cross multiply
    23,213,240.70x = 32,532,129.30 × 23,213,240.70
  4. Step 4: Simplify right side
    23,213,240.70x = 755,176,147,924,422.50
  5. Step 5: Solve for x
    x = 755,176,147,924,422.50/23,213,240.70
  6. Step 6: Final answer
    x = 32,532,129.30

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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.