Home / 62,411.13-86,127.66-34,116.81

Finding the Fourth Proportional to 62,411.13, 86,127.66 and 34,116.81

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Solution

The fourth proportional to 62,411.13, 86,127.66 and 34,116.81 is: 47,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,411.13 : 86,127.66 = 34,116.81 : x
  2. Step 2: Convert to fraction form
    62,411.13/86,127.66 = 34,116.81/x
  3. Step 3: Cross multiply
    62,411.13x = 86,127.66 × 34,116.81
  4. Step 4: Simplify right side
    62,411.13x = 2,938,401,011.96
  5. Step 5: Solve for x
    x = 2,938,401,011.96/62,411.13
  6. Step 6: Final answer
    x = 47,081.36

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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.