Home / 59,818.40-89,726.80-18,265.60

Finding the Fourth Proportional to 59,818.40, 89,726.80 and 18,265.60

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Solution

The fourth proportional to 59,818.40, 89,726.80 and 18,265.60 is: 27,398.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,818.40 : 89,726.80 = 18,265.60 : x
  2. Step 2: Convert to fraction form
    59,818.40/89,726.80 = 18,265.60/x
  3. Step 3: Cross multiply
    59,818.40x = 89,726.80 × 18,265.60
  4. Step 4: Simplify right side
    59,818.40x = 1,638,913,838.08
  5. Step 5: Solve for x
    x = 1,638,913,838.08/59,818.40
  6. Step 6: Final answer
    x = 27,398.16

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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.