Home / 61,043.55-91,706.03-58,521.35

Finding the Fourth Proportional to 61,043.55, 91,706.03 and 58,521.35

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Solution

The fourth proportional to 61,043.55, 91,706.03 and 58,521.35 is: 87,916.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,043.55 : 91,706.03 = 58,521.35 : x
  2. Step 2: Convert to fraction form
    61,043.55/91,706.03 = 58,521.35/x
  3. Step 3: Cross multiply
    61,043.55x = 91,706.03 × 58,521.35
  4. Step 4: Simplify right side
    61,043.55x = 5,366,760,366.51
  5. Step 5: Solve for x
    x = 5,366,760,366.51/61,043.55
  6. Step 6: Final answer
    x = 87,916.91

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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.