Home / 79,366.08-109,530.11-52,461.93

Finding the Fourth Proportional to 79,366.08, 109,530.11 and 52,461.93

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Solution

The fourth proportional to 79,366.08, 109,530.11 and 52,461.93 is: 72,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,366.08 : 109,530.11 = 52,461.93 : x
  2. Step 2: Convert to fraction form
    79,366.08/109,530.11 = 52,461.93/x
  3. Step 3: Cross multiply
    79,366.08x = 109,530.11 × 52,461.93
  4. Step 4: Simplify right side
    79,366.08x = 5,746,160,963.71
  5. Step 5: Solve for x
    x = 5,746,160,963.71/79,366.08
  6. Step 6: Final answer
    x = 72,400.72

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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.