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Finding the Fourth Proportional to 69,943,897.52, 104,924,635.32 and 37,551,276.08

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Solution

The fourth proportional to 69,943,897.52, 104,924,635.32 and 37,551,276.08 is: 56,331,632.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,943,897.52 : 104,924,635.32 = 37,551,276.08 : x
  2. Step 2: Convert to fraction form
    69,943,897.52/104,924,635.32 = 37,551,276.08/x
  3. Step 3: Cross multiply
    69,943,897.52x = 104,924,635.32 × 37,551,276.08
  4. Step 4: Simplify right side
    69,943,897.52x = 3,940,053,948,494,638.50
  5. Step 5: Solve for x
    x = 3,940,053,948,494,638.50/69,943,897.52
  6. Step 6: Final answer
    x = 56,331,632.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.