Home / 48,026.34-72,040.77-12,965.88

Finding the Fourth Proportional to 48,026.34, 72,040.77 and 12,965.88

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Solution

The fourth proportional to 48,026.34, 72,040.77 and 12,965.88 is: 19,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,026.34 : 72,040.77 = 12,965.88 : x
  2. Step 2: Convert to fraction form
    48,026.34/72,040.77 = 12,965.88/x
  3. Step 3: Cross multiply
    48,026.34x = 72,040.77 × 12,965.88
  4. Step 4: Simplify right side
    48,026.34x = 934,071,978.93
  5. Step 5: Solve for x
    x = 934,071,978.93/48,026.34
  6. Step 6: Final answer
    x = 19,449.16

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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.