Home / 54,543.18-75,277.26-45,576.48

Finding the Fourth Proportional to 54,543.18, 75,277.26 and 45,576.48

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Solution

The fourth proportional to 54,543.18, 75,277.26 and 45,576.48 is: 62,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543.18 : 75,277.26 = 45,576.48 : x
  2. Step 2: Convert to fraction form
    54,543.18/75,277.26 = 45,576.48/x
  3. Step 3: Cross multiply
    54,543.18x = 75,277.26 × 45,576.48
  4. Step 4: Simplify right side
    54,543.18x = 3,430,872,534.84
  5. Step 5: Solve for x
    x = 3,430,872,534.84/54,543.18
  6. Step 6: Final answer
    x = 62,901.95

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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.