Home / 88,578,059.40-132,867,089.10-40,709,003.40

Finding the Fourth Proportional to 88,578,059.40, 132,867,089.10 and 40,709,003.40

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Solution

The fourth proportional to 88,578,059.40, 132,867,089.10 and 40,709,003.40 is: 61,063,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,059.40 : 132,867,089.10 = 40,709,003.40 : x
  2. Step 2: Convert to fraction form
    88,578,059.40/132,867,089.10 = 40,709,003.40/x
  3. Step 3: Cross multiply
    88,578,059.40x = 132,867,089.10 × 40,709,003.40
  4. Step 4: Simplify right side
    88,578,059.40x = 5,408,886,781,920,002
  5. Step 5: Solve for x
    x = 5,408,886,781,920,002/88,578,059.40
  6. Step 6: Final answer
    x = 61,063,505.10

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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.