Home / 48,040.04-72,058.50-21,744.80

Finding the Fourth Proportional to 48,040.04, 72,058.50 and 21,744.80

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Solution

The fourth proportional to 48,040.04, 72,058.50 and 21,744.80 is: 32,616.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,040.04 : 72,058.50 = 21,744.80 : x
  2. Step 2: Convert to fraction form
    48,040.04/72,058.50 = 21,744.80/x
  3. Step 3: Cross multiply
    48,040.04x = 72,058.50 × 21,744.80
  4. Step 4: Simplify right side
    48,040.04x = 1,566,897,670.80
  5. Step 5: Solve for x
    x = 1,566,897,670.80/48,040.04
  6. Step 6: Final answer
    x = 32,616.49

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1.5x scale

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.