Home / 86,610,836.56-119,522,951.40-47,454,096.64

Finding the Fourth Proportional to 86,610,836.56, 119,522,951.40 and 47,454,096.64

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Solution

The fourth proportional to 86,610,836.56, 119,522,951.40 and 47,454,096.64 is: 65,486,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,610,836.56 : 119,522,951.40 = 47,454,096.64 : x
  2. Step 2: Convert to fraction form
    86,610,836.56/119,522,951.40 = 47,454,096.64/x
  3. Step 3: Cross multiply
    86,610,836.56x = 119,522,951.40 × 47,454,096.64
  4. Step 4: Simplify right side
    86,610,836.56x = 5,671,853,686,433,624
  5. Step 5: Solve for x
    x = 5,671,853,686,433,624/86,610,836.56
  6. Step 6: Final answer
    x = 65,486,651.69

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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.