Home / 106,899,899.76-147,522,266.28-58,007,327.76

Finding the Fourth Proportional to 106,899,899.76, 147,522,266.28 and 58,007,327.76

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Solution

The fourth proportional to 106,899,899.76, 147,522,266.28 and 58,007,327.76 is: 80,050,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,899,899.76 : 147,522,266.28 = 58,007,327.76 : x
  2. Step 2: Convert to fraction form
    106,899,899.76/147,522,266.28 = 58,007,327.76/x
  3. Step 3: Cross multiply
    106,899,899.76x = 147,522,266.28 × 58,007,327.76
  4. Step 4: Simplify right side
    106,899,899.76x = 8,557,372,452,001,956
  5. Step 5: Solve for x
    x = 8,557,372,452,001,956/106,899,899.76
  6. Step 6: Final answer
    x = 80,050,331.86

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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.