Home / 67,475.40-101,102.31-23,077.93

Finding the Fourth Proportional to 67,475.40, 101,102.31 and 23,077.93

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Solution

The fourth proportional to 67,475.40, 101,102.31 and 23,077.93 is: 34,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,475.40 : 101,102.31 = 23,077.93 : x
  2. Step 2: Convert to fraction form
    67,475.40/101,102.31 = 23,077.93/x
  3. Step 3: Cross multiply
    67,475.40x = 101,102.31 × 23,077.93
  4. Step 4: Simplify right side
    67,475.40x = 2,333,232,033.02
  5. Step 5: Solve for x
    x = 2,333,232,033.02/67,475.40
  6. Step 6: Final answer
    x = 34,579.00

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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.