Home / 69,907.04-96,473.44-38,077.68

Finding the Fourth Proportional to 69,907.04, 96,473.44 and 38,077.68

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Solution

The fourth proportional to 69,907.04, 96,473.44 and 38,077.68 is: 52,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,907.04 : 96,473.44 = 38,077.68 : x
  2. Step 2: Convert to fraction form
    69,907.04/96,473.44 = 38,077.68/x
  3. Step 3: Cross multiply
    69,907.04x = 96,473.44 × 38,077.68
  4. Step 4: Simplify right side
    69,907.04x = 3,673,484,776.82
  5. Step 5: Solve for x
    x = 3,673,484,776.82/69,907.04
  6. Step 6: Final answer
    x = 52,548.14

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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.