Home / 67,710.40-101,574.50-23,325.23

Finding the Fourth Proportional to 67,710.40, 101,574.50 and 23,325.23

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Solution

The fourth proportional to 67,710.40, 101,574.50 and 23,325.23 is: 34,990.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,710.40 : 101,574.50 = 23,325.23 : x
  2. Step 2: Convert to fraction form
    67,710.40/101,574.50 = 23,325.23/x
  3. Step 3: Cross multiply
    67,710.40x = 101,574.50 × 23,325.23
  4. Step 4: Simplify right side
    67,710.40x = 2,369,248,711.95
  5. Step 5: Solve for x
    x = 2,369,248,711.95/67,710.40
  6. Step 6: Final answer
    x = 34,990.91

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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.