Home / 42,029.74-63,002.08-27,248.05

Finding the Fourth Proportional to 42,029.74, 63,002.08 and 27,248.05

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Solution

The fourth proportional to 42,029.74, 63,002.08 and 27,248.05 is: 40,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029.74 : 63,002.08 = 27,248.05 : x
  2. Step 2: Convert to fraction form
    42,029.74/63,002.08 = 27,248.05/x
  3. Step 3: Cross multiply
    42,029.74x = 63,002.08 × 27,248.05
  4. Step 4: Simplify right side
    42,029.74x = 1,716,683,825.94
  5. Step 5: Solve for x
    x = 1,716,683,825.94/42,029.74
  6. Step 6: Final answer
    x = 40,844.50

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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.