Home / 121,358,856.15-182,038,284.23-48,610,488.15

Finding the Fourth Proportional to 121,358,856.15, 182,038,284.23 and 48,610,488.15

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Solution

The fourth proportional to 121,358,856.15, 182,038,284.23 and 48,610,488.15 is: 72,915,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,358,856.15 : 182,038,284.23 = 48,610,488.15 : x
  2. Step 2: Convert to fraction form
    121,358,856.15/182,038,284.23 = 48,610,488.15/x
  3. Step 3: Cross multiply
    121,358,856.15x = 182,038,284.23 × 48,610,488.15
  4. Step 4: Simplify right side
    121,358,856.15x = 8,848,969,858,165,694
  5. Step 5: Solve for x
    x = 8,848,969,858,165,694/121,358,856.15
  6. Step 6: Final answer
    x = 72,915,732.23

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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.