Home / 52,457.57-72,389.18-29,796.49

Finding the Fourth Proportional to 52,457.57, 72,389.18 and 29,796.49

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Solution

The fourth proportional to 52,457.57, 72,389.18 and 29,796.49 is: 41,117.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,457.57 : 72,389.18 = 29,796.49 : x
  2. Step 2: Convert to fraction form
    52,457.57/72,389.18 = 29,796.49/x
  3. Step 3: Cross multiply
    52,457.57x = 72,389.18 × 29,796.49
  4. Step 4: Simplify right side
    52,457.57x = 2,156,943,477.98
  5. Step 5: Solve for x
    x = 2,156,943,477.98/52,457.57
  6. Step 6: Final answer
    x = 41,117.87

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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.