Home / 88,897,125.40-133,345,688.10-52,468,120.60

Finding the Fourth Proportional to 88,897,125.40, 133,345,688.10 and 52,468,120.60

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Solution

The fourth proportional to 88,897,125.40, 133,345,688.10 and 52,468,120.60 is: 78,702,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897,125.40 : 133,345,688.10 = 52,468,120.60 : x
  2. Step 2: Convert to fraction form
    88,897,125.40/133,345,688.10 = 52,468,120.60/x
  3. Step 3: Cross multiply
    88,897,125.40x = 133,345,688.10 × 52,468,120.60
  4. Step 4: Simplify right side
    88,897,125.40x = 6,996,397,644,720,785
  5. Step 5: Solve for x
    x = 6,996,397,644,720,785/88,897,125.40
  6. Step 6: Final answer
    x = 78,702,180.90

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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.