Home / 48,132.04-66,395.53-27,986.70

Finding the Fourth Proportional to 48,132.04, 66,395.53 and 27,986.70

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Solution

The fourth proportional to 48,132.04, 66,395.53 and 27,986.70 is: 38,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,132.04 : 66,395.53 = 27,986.70 : x
  2. Step 2: Convert to fraction form
    48,132.04/66,395.53 = 27,986.70/x
  3. Step 3: Cross multiply
    48,132.04x = 66,395.53 × 27,986.70
  4. Step 4: Simplify right side
    48,132.04x = 1,858,191,779.45
  5. Step 5: Solve for x
    x = 1,858,191,779.45/48,132.04
  6. Step 6: Final answer
    x = 38,606.13

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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.