Home / 61,810,293.20-92,715,439.80-38,967,515.60

Finding the Fourth Proportional to 61,810,293.20, 92,715,439.80 and 38,967,515.60

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Solution

The fourth proportional to 61,810,293.20, 92,715,439.80 and 38,967,515.60 is: 58,451,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,810,293.20 : 92,715,439.80 = 38,967,515.60 : x
  2. Step 2: Convert to fraction form
    61,810,293.20/92,715,439.80 = 38,967,515.60/x
  3. Step 3: Cross multiply
    61,810,293.20x = 92,715,439.80 × 38,967,515.60
  4. Step 4: Simplify right side
    61,810,293.20x = 3,612,890,346,767,361
  5. Step 5: Solve for x
    x = 3,612,890,346,767,361/61,810,293.20
  6. Step 6: Final answer
    x = 58,451,273.40

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1.5x scale

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.