Home / 37,687,200.30-56,530,800.45-31,522,484.70

Finding the Fourth Proportional to 37,687,200.30, 56,530,800.45 and 31,522,484.70

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Solution

The fourth proportional to 37,687,200.30, 56,530,800.45 and 31,522,484.70 is: 47,283,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,687,200.30 : 56,530,800.45 = 31,522,484.70 : x
  2. Step 2: Convert to fraction form
    37,687,200.30/56,530,800.45 = 31,522,484.70/x
  3. Step 3: Cross multiply
    37,687,200.30x = 56,530,800.45 × 31,522,484.70
  4. Step 4: Simplify right side
    37,687,200.30x = 1,781,991,292,263,878.25
  5. Step 5: Solve for x
    x = 1,781,991,292,263,878.25/37,687,200.30
  6. Step 6: Final answer
    x = 47,283,727.05

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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.