Home / 78,000.24-107,631.07-44,006.74

Finding the Fourth Proportional to 78,000.24, 107,631.07 and 44,006.74

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Solution

The fourth proportional to 78,000.24, 107,631.07 and 44,006.74 is: 60,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,000.24 : 107,631.07 = 44,006.74 : x
  2. Step 2: Convert to fraction form
    78,000.24/107,631.07 = 44,006.74/x
  3. Step 3: Cross multiply
    78,000.24x = 107,631.07 × 44,006.74
  4. Step 4: Simplify right side
    78,000.24x = 4,736,492,987.28
  5. Step 5: Solve for x
    x = 4,736,492,987.28/78,000.24
  6. Step 6: Final answer
    x = 60,724.08

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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.