Home / 63,395.08-87,487.95-35,100.76

Finding the Fourth Proportional to 63,395.08, 87,487.95 and 35,100.76

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Solution

The fourth proportional to 63,395.08, 87,487.95 and 35,100.76 is: 48,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,395.08 : 87,487.95 = 35,100.76 : x
  2. Step 2: Convert to fraction form
    63,395.08/87,487.95 = 35,100.76/x
  3. Step 3: Cross multiply
    63,395.08x = 87,487.95 × 35,100.76
  4. Step 4: Simplify right side
    63,395.08x = 3,070,893,535.84
  5. Step 5: Solve for x
    x = 3,070,893,535.84/63,395.08
  6. Step 6: Final answer
    x = 48,440.57

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1.5x scale

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.