Home / 67,386.75-93,023.61-43,525.06

Finding the Fourth Proportional to 67,386.75, 93,023.61 and 43,525.06

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Solution

The fourth proportional to 67,386.75, 93,023.61 and 43,525.06 is: 60,083.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,386.75 : 93,023.61 = 43,525.06 : x
  2. Step 2: Convert to fraction form
    67,386.75/93,023.61 = 43,525.06/x
  3. Step 3: Cross multiply
    67,386.75x = 93,023.61 × 43,525.06
  4. Step 4: Simplify right side
    67,386.75x = 4,048,858,206.67
  5. Step 5: Solve for x
    x = 4,048,858,206.67/67,386.75
  6. Step 6: Final answer
    x = 60,083.89

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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.