Home / 48,328.70-66,542.04-43,900.02

Finding the Fourth Proportional to 48,328.70, 66,542.04 and 43,900.02

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Solution

The fourth proportional to 48,328.70, 66,542.04 and 43,900.02 is: 60,444.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,328.70 : 66,542.04 = 43,900.02 : x
  2. Step 2: Convert to fraction form
    48,328.70/66,542.04 = 43,900.02/x
  3. Step 3: Cross multiply
    48,328.70x = 66,542.04 × 43,900.02
  4. Step 4: Simplify right side
    48,328.70x = 2,921,196,886.84
  5. Step 5: Solve for x
    x = 2,921,196,886.84/48,328.70
  6. Step 6: Final answer
    x = 60,444.36

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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.