Home / 43,424.61-65,038.49-34,005.93

Finding the Fourth Proportional to 43,424.61, 65,038.49 and 34,005.93

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Solution

The fourth proportional to 43,424.61, 65,038.49 and 34,005.93 is: 50,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,424.61 : 65,038.49 = 34,005.93 : x
  2. Step 2: Convert to fraction form
    43,424.61/65,038.49 = 34,005.93/x
  3. Step 3: Cross multiply
    43,424.61x = 65,038.49 × 34,005.93
  4. Step 4: Simplify right side
    43,424.61x = 2,211,694,243.13
  5. Step 5: Solve for x
    x = 2,211,694,243.13/43,424.61
  6. Step 6: Final answer
    x = 50,931.82

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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.