Home / 67,803.04-101,710.23-23,411.80

Finding the Fourth Proportional to 67,803.04, 101,710.23 and 23,411.80

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Solution

The fourth proportional to 67,803.04, 101,710.23 and 23,411.80 is: 35,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,803.04 : 101,710.23 = 23,411.80 : x
  2. Step 2: Convert to fraction form
    67,803.04/101,710.23 = 23,411.80/x
  3. Step 3: Cross multiply
    67,803.04x = 101,710.23 × 23,411.80
  4. Step 4: Simplify right side
    67,803.04x = 2,381,219,562.71
  5. Step 5: Solve for x
    x = 2,381,219,562.71/67,803.04
  6. Step 6: Final answer
    x = 35,119.66

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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.