Home / 48,439.53-72,378.79-37,133.01

Finding the Fourth Proportional to 48,439.53, 72,378.79 and 37,133.01

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Solution

The fourth proportional to 48,439.53, 72,378.79 and 37,133.01 is: 55,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,439.53 : 72,378.79 = 37,133.01 : x
  2. Step 2: Convert to fraction form
    48,439.53/72,378.79 = 37,133.01/x
  3. Step 3: Cross multiply
    48,439.53x = 72,378.79 × 37,133.01
  4. Step 4: Simplify right side
    48,439.53x = 2,687,642,240.03
  5. Step 5: Solve for x
    x = 2,687,642,240.03/48,439.53
  6. Step 6: Final answer
    x = 55,484.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.