Home / 42,898.16-64,309.17-16,225.49

Finding the Fourth Proportional to 42,898.16, 64,309.17 and 16,225.49

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Solution

The fourth proportional to 42,898.16, 64,309.17 and 16,225.49 is: 24,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,898.16 : 64,309.17 = 16,225.49 : x
  2. Step 2: Convert to fraction form
    42,898.16/64,309.17 = 16,225.49/x
  3. Step 3: Cross multiply
    42,898.16x = 64,309.17 × 16,225.49
  4. Step 4: Simplify right side
    42,898.16x = 1,043,447,794.74
  5. Step 5: Solve for x
    x = 1,043,447,794.74/42,898.16
  6. Step 6: Final answer
    x = 24,323.84

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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.