Home / 42,497.45-63,718.81-36,576.14

Finding the Fourth Proportional to 42,497.45, 63,718.81 and 36,576.14

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Solution

The fourth proportional to 42,497.45, 63,718.81 and 36,576.14 is: 54,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497.45 : 63,718.81 = 36,576.14 : x
  2. Step 2: Convert to fraction form
    42,497.45/63,718.81 = 36,576.14/x
  3. Step 3: Cross multiply
    42,497.45x = 63,718.81 × 36,576.14
  4. Step 4: Simplify right side
    42,497.45x = 2,330,588,115.19
  5. Step 5: Solve for x
    x = 2,330,588,115.19/42,497.45
  6. Step 6: Final answer
    x = 54,840.66

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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.