Home / 67,809.48-93,543.84-58,844.40

Finding the Fourth Proportional to 67,809.48, 93,543.84 and 58,844.40

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Solution

The fourth proportional to 67,809.48, 93,543.84 and 58,844.40 is: 81,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,809.48 : 93,543.84 = 58,844.40 : x
  2. Step 2: Convert to fraction form
    67,809.48/93,543.84 = 58,844.40/x
  3. Step 3: Cross multiply
    67,809.48x = 93,543.84 × 58,844.40
  4. Step 4: Simplify right side
    67,809.48x = 5,504,531,138.50
  5. Step 5: Solve for x
    x = 5,504,531,138.50/67,809.48
  6. Step 6: Final answer
    x = 81,176.42

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1.5x scale

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.