Home / 64,132.58-88,501.66-35,453.45

Finding the Fourth Proportional to 64,132.58, 88,501.66 and 35,453.45

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Solution

The fourth proportional to 64,132.58, 88,501.66 and 35,453.45 is: 48,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,132.58 : 88,501.66 = 35,453.45 : x
  2. Step 2: Convert to fraction form
    64,132.58/88,501.66 = 35,453.45/x
  3. Step 3: Cross multiply
    64,132.58x = 88,501.66 × 35,453.45
  4. Step 4: Simplify right side
    64,132.58x = 3,137,689,177.73
  5. Step 5: Solve for x
    x = 3,137,689,177.73/64,132.58
  6. Step 6: Final answer
    x = 48,925.04

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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.