Home / 63,810.05-88,056.99-35,515.73

Finding the Fourth Proportional to 63,810.05, 88,056.99 and 35,515.73

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Solution

The fourth proportional to 63,810.05, 88,056.99 and 35,515.73 is: 49,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.05 : 88,056.99 = 35,515.73 : x
  2. Step 2: Convert to fraction form
    63,810.05/88,056.99 = 35,515.73/x
  3. Step 3: Cross multiply
    63,810.05x = 88,056.99 × 35,515.73
  4. Step 4: Simplify right side
    63,810.05x = 3,127,408,501.60
  5. Step 5: Solve for x
    x = 3,127,408,501.60/63,810.05
  6. Step 6: Final answer
    x = 49,011.23

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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.