Home / 61,386.57-84,689.48-34,522.92

Finding the Fourth Proportional to 61,386.57, 84,689.48 and 34,522.92

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Solution

The fourth proportional to 61,386.57, 84,689.48 and 34,522.92 is: 47,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,386.57 : 84,689.48 = 34,522.92 : x
  2. Step 2: Convert to fraction form
    61,386.57/84,689.48 = 34,522.92/x
  3. Step 3: Cross multiply
    61,386.57x = 84,689.48 × 34,522.92
  4. Step 4: Simplify right side
    61,386.57x = 2,923,728,229.19
  5. Step 5: Solve for x
    x = 2,923,728,229.19/61,386.57
  6. Step 6: Final answer
    x = 47,628.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.