Home / 57,398,705.46-86,057,689.01-26,660,649.69

Finding the Fourth Proportional to 57,398,705.46, 86,057,689.01 and 26,660,649.69

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Solution

The fourth proportional to 57,398,705.46, 86,057,689.01 and 26,660,649.69 is: 39,972,223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,398,705.46 : 86,057,689.01 = 26,660,649.69 : x
  2. Step 2: Convert to fraction form
    57,398,705.46/86,057,689.01 = 26,660,649.69/x
  3. Step 3: Cross multiply
    57,398,705.46x = 86,057,689.01 × 26,660,649.69
  4. Step 4: Simplify right side
    57,398,705.46x = 2,294,353,899,693,269.50
  5. Step 5: Solve for x
    x = 2,294,353,899,693,269.50/57,398,705.46
  6. Step 6: Final answer
    x = 39,972,223.79

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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.