Home / 40,386.06-60,548.85-27,870.33

Finding the Fourth Proportional to 40,386.06, 60,548.85 and 27,870.33

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Solution

The fourth proportional to 40,386.06, 60,548.85 and 27,870.33 is: 41,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386.06 : 60,548.85 = 27,870.33 : x
  2. Step 2: Convert to fraction form
    40,386.06/60,548.85 = 27,870.33/x
  3. Step 3: Cross multiply
    40,386.06x = 60,548.85 × 27,870.33
  4. Step 4: Simplify right side
    40,386.06x = 1,687,516,430.62
  5. Step 5: Solve for x
    x = 1,687,516,430.62/40,386.06
  6. Step 6: Final answer
    x = 41,784.63

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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.