Home / 69,058,965.76-95,301,382.08-38,119,140.88

Finding the Fourth Proportional to 69,058,965.76, 95,301,382.08 and 38,119,140.88

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Solution

The fourth proportional to 69,058,965.76, 95,301,382.08 and 38,119,140.88 is: 52,604,419.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,058,965.76 : 95,301,382.08 = 38,119,140.88 : x
  2. Step 2: Convert to fraction form
    69,058,965.76/95,301,382.08 = 38,119,140.88/x
  3. Step 3: Cross multiply
    69,058,965.76x = 95,301,382.08 × 38,119,140.88
  4. Step 4: Simplify right side
    69,058,965.76x = 3,632,806,809,566,227.50
  5. Step 5: Solve for x
    x = 3,632,806,809,566,227.50/69,058,965.76
  6. Step 6: Final answer
    x = 52,604,419.57

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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.