Home / 88,071,352.90-132,107,029.35-69,931,500.10

Finding the Fourth Proportional to 88,071,352.90, 132,107,029.35 and 69,931,500.10

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Solution

The fourth proportional to 88,071,352.90, 132,107,029.35 and 69,931,500.10 is: 104,897,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,071,352.90 : 132,107,029.35 = 69,931,500.10 : x
  2. Step 2: Convert to fraction form
    88,071,352.90/132,107,029.35 = 69,931,500.10/x
  3. Step 3: Cross multiply
    88,071,352.90x = 132,107,029.35 × 69,931,500.10
  4. Step 4: Simplify right side
    88,071,352.90x = 9,238,442,736,200,226
  5. Step 5: Solve for x
    x = 9,238,442,736,200,226/88,071,352.90
  6. Step 6: Final answer
    x = 104,897,250.15

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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.