Home / 63,315.14-87,369.44-35,013.74

Finding the Fourth Proportional to 63,315.14, 87,369.44 and 35,013.74

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Solution

The fourth proportional to 63,315.14, 87,369.44 and 35,013.74 is: 48,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,315.14 : 87,369.44 = 35,013.74 : x
  2. Step 2: Convert to fraction form
    63,315.14/87,369.44 = 35,013.74/x
  3. Step 3: Cross multiply
    63,315.14x = 87,369.44 × 35,013.74
  4. Step 4: Simplify right side
    63,315.14x = 3,059,130,856.11
  5. Step 5: Solve for x
    x = 3,059,130,856.11/63,315.14
  6. Step 6: Final answer
    x = 48,315.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.