Home / 48,259.31-72,395.91-14,982.03

Finding the Fourth Proportional to 48,259.31, 72,395.91 and 14,982.03

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Solution

The fourth proportional to 48,259.31, 72,395.91 and 14,982.03 is: 22,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,259.31 : 72,395.91 = 14,982.03 : x
  2. Step 2: Convert to fraction form
    48,259.31/72,395.91 = 14,982.03/x
  3. Step 3: Cross multiply
    48,259.31x = 72,395.91 × 14,982.03
  4. Step 4: Simplify right side
    48,259.31x = 1,084,637,695.50
  5. Step 5: Solve for x
    x = 1,084,637,695.50/48,259.31
  6. Step 6: Final answer
    x = 22,475.20

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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.