Home / 88,135,932.60-132,247,347.30-39,648,101.40

Finding the Fourth Proportional to 88,135,932.60, 132,247,347.30 and 39,648,101.40

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Solution

The fourth proportional to 88,135,932.60, 132,247,347.30 and 39,648,101.40 is: 59,491,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,135,932.60 : 132,247,347.30 = 39,648,101.40 : x
  2. Step 2: Convert to fraction form
    88,135,932.60/132,247,347.30 = 39,648,101.40/x
  3. Step 3: Cross multiply
    88,135,932.60x = 132,247,347.30 × 39,648,101.40
  4. Step 4: Simplify right side
    88,135,932.60x = 5,243,356,235,631,416
  5. Step 5: Solve for x
    x = 5,243,356,235,631,416/88,135,932.60
  6. Step 6: Final answer
    x = 59,491,697.44

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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.