Home / 64,079.67-88,429.66-35,399.35

Finding the Fourth Proportional to 64,079.67, 88,429.66 and 35,399.35

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Solution

The fourth proportional to 64,079.67, 88,429.66 and 35,399.35 is: 48,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,079.67 : 88,429.66 = 35,399.35 : x
  2. Step 2: Convert to fraction form
    64,079.67/88,429.66 = 35,399.35/x
  3. Step 3: Cross multiply
    64,079.67x = 88,429.66 × 35,399.35
  4. Step 4: Simplify right side
    64,079.67x = 3,130,352,208.46
  5. Step 5: Solve for x
    x = 3,130,352,208.46/64,079.67
  6. Step 6: Final answer
    x = 48,850.94

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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.