Home / 55,558.04-83,337.93-18,117.95

Finding the Fourth Proportional to 55,558.04, 83,337.93 and 18,117.95

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Solution

The fourth proportional to 55,558.04, 83,337.93 and 18,117.95 is: 27,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,558.04 : 83,337.93 = 18,117.95 : x
  2. Step 2: Convert to fraction form
    55,558.04/83,337.93 = 18,117.95/x
  3. Step 3: Cross multiply
    55,558.04x = 83,337.93 × 18,117.95
  4. Step 4: Simplify right side
    55,558.04x = 1,509,912,032.15
  5. Step 5: Solve for x
    x = 1,509,912,032.15/55,558.04
  6. Step 6: Final answer
    x = 27,177.20

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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.