Home / 121,840,768.32-182,761,774.56-41,062,436.16

Finding the Fourth Proportional to 121,840,768.32, 182,761,774.56 and 41,062,436.16

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Solution

The fourth proportional to 121,840,768.32, 182,761,774.56 and 41,062,436.16 is: 61,593,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,840,768.32 : 182,761,774.56 = 41,062,436.16 : x
  2. Step 2: Convert to fraction form
    121,840,768.32/182,761,774.56 = 41,062,436.16/x
  3. Step 3: Cross multiply
    121,840,768.32x = 182,761,774.56 × 41,062,436.16
  4. Step 4: Simplify right side
    121,840,768.32x = 7,504,643,700,358,312
  5. Step 5: Solve for x
    x = 7,504,643,700,358,312/121,840,768.32
  6. Step 6: Final answer
    x = 61,593,863.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.