Home / 88,356,327.90-132,534,491.85-54,296,864.70

Finding the Fourth Proportional to 88,356,327.90, 132,534,491.85 and 54,296,864.70

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Solution

The fourth proportional to 88,356,327.90, 132,534,491.85 and 54,296,864.70 is: 81,445,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,356,327.90 : 132,534,491.85 = 54,296,864.70 : x
  2. Step 2: Convert to fraction form
    88,356,327.90/132,534,491.85 = 54,296,864.70/x
  3. Step 3: Cross multiply
    88,356,327.90x = 132,534,491.85 × 54,296,864.70
  4. Step 4: Simplify right side
    88,356,327.90x = 7,196,207,372,062,703
  5. Step 5: Solve for x
    x = 7,196,207,372,062,703/88,356,327.90
  6. Step 6: Final answer
    x = 81,445,297.05

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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.