Home / 48,302.95-72,360.60-27,178.58

Finding the Fourth Proportional to 48,302.95, 72,360.60 and 27,178.58

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Solution

The fourth proportional to 48,302.95, 72,360.60 and 27,178.58 is: 40,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,302.95 : 72,360.60 = 27,178.58 : x
  2. Step 2: Convert to fraction form
    48,302.95/72,360.60 = 27,178.58/x
  3. Step 3: Cross multiply
    48,302.95x = 72,360.60 × 27,178.58
  4. Step 4: Simplify right side
    48,302.95x = 1,966,657,994.15
  5. Step 5: Solve for x
    x = 1,966,657,994.15/48,302.95
  6. Step 6: Final answer
    x = 40,715.07

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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.