Home / 57,411.01-86,132.85-22,360.69

Finding the Fourth Proportional to 57,411.01, 86,132.85 and 22,360.69

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Solution

The fourth proportional to 57,411.01, 86,132.85 and 22,360.69 is: 33,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,411.01 : 86,132.85 = 22,360.69 : x
  2. Step 2: Convert to fraction form
    57,411.01/86,132.85 = 22,360.69/x
  3. Step 3: Cross multiply
    57,411.01x = 86,132.85 × 22,360.69
  4. Step 4: Simplify right side
    57,411.01x = 1,925,989,957.67
  5. Step 5: Solve for x
    x = 1,925,989,957.67/57,411.01
  6. Step 6: Final answer
    x = 33,547.40

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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.