Home / 61,458,820.20-92,188,230.30-30,847,818.60

Finding the Fourth Proportional to 61,458,820.20, 92,188,230.30 and 30,847,818.60

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Solution

The fourth proportional to 61,458,820.20, 92,188,230.30 and 30,847,818.60 is: 46,271,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458,820.20 : 92,188,230.30 = 30,847,818.60 : x
  2. Step 2: Convert to fraction form
    61,458,820.20/92,188,230.30 = 30,847,818.60/x
  3. Step 3: Cross multiply
    61,458,820.20x = 92,188,230.30 × 30,847,818.60
  4. Step 4: Simplify right side
    61,458,820.20x = 2,843,805,805,349,423.50
  5. Step 5: Solve for x
    x = 2,843,805,805,349,423.50/61,458,820.20
  6. Step 6: Final answer
    x = 46,271,727.90

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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.