Home / 61,937,676.27-92,900,511-18,807,258.78

Finding the Fourth Proportional to 61,937,676.27, 92,900,511 and 18,807,258.78

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Solution

The fourth proportional to 61,937,676.27, 92,900,511 and 18,807,258.78 is: 28,209,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,676.27 : 92,900,511 = 18,807,258.78 : x
  2. Step 2: Convert to fraction form
    61,937,676.27/92,900,511 = 18,807,258.78/x
  3. Step 3: Cross multiply
    61,937,676.27x = 92,900,511 × 18,807,258.78
  4. Step 4: Simplify right side
    61,937,676.27x = 1,747,203,951,171,236.75
  5. Step 5: Solve for x
    x = 1,747,203,951,171,236.75/61,937,676.27
  6. Step 6: Final answer
    x = 28,209,065.25

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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.