Home / 62,706.13-86,534.45-34,411.81

Finding the Fourth Proportional to 62,706.13, 86,534.45 and 34,411.81

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Solution

The fourth proportional to 62,706.13, 86,534.45 and 34,411.81 is: 47,488.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,706.13 : 86,534.45 = 34,411.81 : x
  2. Step 2: Convert to fraction form
    62,706.13/86,534.45 = 34,411.81/x
  3. Step 3: Cross multiply
    62,706.13x = 86,534.45 × 34,411.81
  4. Step 4: Simplify right side
    62,706.13x = 2,977,807,051.85
  5. Step 5: Solve for x
    x = 2,977,807,051.85/62,706.13
  6. Step 6: Final answer
    x = 47,488.29

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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.