Home / 69,030.04-95,260.98-39,222.04

Finding the Fourth Proportional to 69,030.04, 95,260.98 and 39,222.04

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Solution

The fourth proportional to 69,030.04, 95,260.98 and 39,222.04 is: 54,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,030.04 : 95,260.98 = 39,222.04 : x
  2. Step 2: Convert to fraction form
    69,030.04/95,260.98 = 39,222.04/x
  3. Step 3: Cross multiply
    69,030.04x = 95,260.98 × 39,222.04
  4. Step 4: Simplify right side
    69,030.04x = 3,736,329,968.00
  5. Step 5: Solve for x
    x = 3,736,329,968.00/69,030.04
  6. Step 6: Final answer
    x = 54,126.15

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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.