Home / 48,047.04-72,069.75-21,733.38

Finding the Fourth Proportional to 48,047.04, 72,069.75 and 21,733.38

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Solution

The fourth proportional to 48,047.04, 72,069.75 and 21,733.38 is: 32,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047.04 : 72,069.75 = 21,733.38 : x
  2. Step 2: Convert to fraction form
    48,047.04/72,069.75 = 21,733.38/x
  3. Step 3: Cross multiply
    48,047.04x = 72,069.75 × 21,733.38
  4. Step 4: Simplify right side
    48,047.04x = 1,566,319,263.26
  5. Step 5: Solve for x
    x = 1,566,319,263.26/48,047.04
  6. Step 6: Final answer
    x = 32,599.70

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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.