Home / 43,108.20-64,617.95-23,345.01

Finding the Fourth Proportional to 43,108.20, 64,617.95 and 23,345.01

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Solution

The fourth proportional to 43,108.20, 64,617.95 and 23,345.01 is: 34,993.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108.20 : 64,617.95 = 23,345.01 : x
  2. Step 2: Convert to fraction form
    43,108.20/64,617.95 = 23,345.01/x
  3. Step 3: Cross multiply
    43,108.20x = 64,617.95 × 23,345.01
  4. Step 4: Simplify right side
    43,108.20x = 1,508,506,747.29
  5. Step 5: Solve for x
    x = 1,508,506,747.29/43,108.20
  6. Step 6: Final answer
    x = 34,993.50

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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.