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Finding the Fourth Proportional to 63,072,061.60, 94,608,092.40 and 41,530,986.40

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Solution

The fourth proportional to 63,072,061.60, 94,608,092.40 and 41,530,986.40 is: 62,296,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,061.60 : 94,608,092.40 = 41,530,986.40 : x
  2. Step 2: Convert to fraction form
    63,072,061.60/94,608,092.40 = 41,530,986.40/x
  3. Step 3: Cross multiply
    63,072,061.60x = 94,608,092.40 × 41,530,986.40
  4. Step 4: Simplify right side
    63,072,061.60x = 3,929,167,398,794,343.50
  5. Step 5: Solve for x
    x = 3,929,167,398,794,343.50/63,072,061.60
  6. Step 6: Final answer
    x = 62,296,479.60

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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.