Home / 53,584.66-80,376.15-13,058.63

Finding the Fourth Proportional to 53,584.66, 80,376.15 and 13,058.63

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Solution

The fourth proportional to 53,584.66, 80,376.15 and 13,058.63 is: 19,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,584.66 : 80,376.15 = 13,058.63 : x
  2. Step 2: Convert to fraction form
    53,584.66/80,376.15 = 13,058.63/x
  3. Step 3: Cross multiply
    53,584.66x = 80,376.15 × 13,058.63
  4. Step 4: Simplify right side
    53,584.66x = 1,049,602,604.61
  5. Step 5: Solve for x
    x = 1,049,602,604.61/53,584.66
  6. Step 6: Final answer
    x = 19,587.74

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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.