Home / 67,423.04-93,052.08-40,579.52

Finding the Fourth Proportional to 67,423.04, 93,052.08 and 40,579.52

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Solution

The fourth proportional to 67,423.04, 93,052.08 and 40,579.52 is: 56,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,423.04 : 93,052.08 = 40,579.52 : x
  2. Step 2: Convert to fraction form
    67,423.04/93,052.08 = 40,579.52/x
  3. Step 3: Cross multiply
    67,423.04x = 93,052.08 × 40,579.52
  4. Step 4: Simplify right side
    67,423.04x = 3,776,008,741.40
  5. Step 5: Solve for x
    x = 3,776,008,741.40/67,423.04
  6. Step 6: Final answer
    x = 56,004.72

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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.