Home / 48,001.81-66,243.41-27,860.35

Finding the Fourth Proportional to 48,001.81, 66,243.41 and 27,860.35

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Solution

The fourth proportional to 48,001.81, 66,243.41 and 27,860.35 is: 38,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.81 : 66,243.41 = 27,860.35 : x
  2. Step 2: Convert to fraction form
    48,001.81/66,243.41 = 27,860.35/x
  3. Step 3: Cross multiply
    48,001.81x = 66,243.41 × 27,860.35
  4. Step 4: Simplify right side
    48,001.81x = 1,845,564,587.79
  5. Step 5: Solve for x
    x = 1,845,564,587.79/48,001.81
  6. Step 6: Final answer
    x = 38,447.81

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1.5x scale

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.