Home / 88,897,107.90-133,345,661.85-52,468,103.10

Finding the Fourth Proportional to 88,897,107.90, 133,345,661.85 and 52,468,103.10

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Solution

The fourth proportional to 88,897,107.90, 133,345,661.85 and 52,468,103.10 is: 78,702,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897,107.90 : 133,345,661.85 = 52,468,103.10 : x
  2. Step 2: Convert to fraction form
    88,897,107.90/133,345,661.85 = 52,468,103.10/x
  3. Step 3: Cross multiply
    88,897,107.90x = 133,345,661.85 × 52,468,103.10
  4. Step 4: Simplify right side
    88,897,107.90x = 6,996,393,933,883,537
  5. Step 5: Solve for x
    x = 6,996,393,933,883,537/88,897,107.90
  6. Step 6: Final answer
    x = 78,702,154.65

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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.