Home / 61,234,205.70-91,851,308.55-45,928,704.90

Finding the Fourth Proportional to 61,234,205.70, 91,851,308.55 and 45,928,704.90

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Solution

The fourth proportional to 61,234,205.70, 91,851,308.55 and 45,928,704.90 is: 68,893,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,234,205.70 : 91,851,308.55 = 45,928,704.90 : x
  2. Step 2: Convert to fraction form
    61,234,205.70/91,851,308.55 = 45,928,704.90/x
  3. Step 3: Cross multiply
    61,234,205.70x = 91,851,308.55 × 45,928,704.90
  4. Step 4: Simplify right side
    61,234,205.70x = 4,218,611,645,071,796.50
  5. Step 5: Solve for x
    x = 4,218,611,645,071,796.50/61,234,205.70
  6. Step 6: Final answer
    x = 68,893,057.35

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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.