Home / 49,746.60-74,600.10-16,457.40

Finding the Fourth Proportional to 49,746.60, 74,600.10 and 16,457.40

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Solution

The fourth proportional to 49,746.60, 74,600.10 and 16,457.40 is: 24,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,746.60 : 74,600.10 = 16,457.40 : x
  2. Step 2: Convert to fraction form
    49,746.60/74,600.10 = 16,457.40/x
  3. Step 3: Cross multiply
    49,746.60x = 74,600.10 × 16,457.40
  4. Step 4: Simplify right side
    49,746.60x = 1,227,723,685.74
  5. Step 5: Solve for x
    x = 1,227,723,685.74/49,746.60
  6. Step 6: Final answer
    x = 24,679.55

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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.