Home / 55,386.41-83,078.96-37,572.93

Finding the Fourth Proportional to 55,386.41, 83,078.96 and 37,572.93

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Solution

The fourth proportional to 55,386.41, 83,078.96 and 37,572.93 is: 56,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,386.41 : 83,078.96 = 37,572.93 : x
  2. Step 2: Convert to fraction form
    55,386.41/83,078.96 = 37,572.93/x
  3. Step 3: Cross multiply
    55,386.41x = 83,078.96 × 37,572.93
  4. Step 4: Simplify right side
    55,386.41x = 3,121,519,760.69
  5. Step 5: Solve for x
    x = 3,121,519,760.69/55,386.41
  6. Step 6: Final answer
    x = 56,358.95

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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.