Home / 57,383.02-85,810.28-54,583.66

Finding the Fourth Proportional to 57,383.02, 85,810.28 and 54,583.66

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Solution

The fourth proportional to 57,383.02, 85,810.28 and 54,583.66 is: 81,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,383.02 : 85,810.28 = 54,583.66 : x
  2. Step 2: Convert to fraction form
    57,383.02/85,810.28 = 54,583.66/x
  3. Step 3: Cross multiply
    57,383.02x = 85,810.28 × 54,583.66
  4. Step 4: Simplify right side
    57,383.02x = 4,683,838,718.97
  5. Step 5: Solve for x
    x = 4,683,838,718.97/57,383.02
  6. Step 6: Final answer
    x = 81,624.13

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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.