Home / 88,586,502.90-132,879,754.35-80,083,446.90

Finding the Fourth Proportional to 88,586,502.90, 132,879,754.35 and 80,083,446.90

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Solution

The fourth proportional to 88,586,502.90, 132,879,754.35 and 80,083,446.90 is: 120,125,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586,502.90 : 132,879,754.35 = 80,083,446.90 : x
  2. Step 2: Convert to fraction form
    88,586,502.90/132,879,754.35 = 80,083,446.90/x
  3. Step 3: Cross multiply
    88,586,502.90x = 132,879,754.35 × 80,083,446.90
  4. Step 4: Simplify right side
    88,586,502.90x = 10,641,468,751,573,270
  5. Step 5: Solve for x
    x = 10,641,468,751,573,270/88,586,502.90
  6. Step 6: Final answer
    x = 120,125,170.35

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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.