Home / 37,444,814.40-56,167,221.60-31,790,107.20

Finding the Fourth Proportional to 37,444,814.40, 56,167,221.60 and 31,790,107.20

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Solution

The fourth proportional to 37,444,814.40, 56,167,221.60 and 31,790,107.20 is: 47,685,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,444,814.40 : 56,167,221.60 = 31,790,107.20 : x
  2. Step 2: Convert to fraction form
    37,444,814.40/56,167,221.60 = 31,790,107.20/x
  3. Step 3: Cross multiply
    37,444,814.40x = 56,167,221.60 × 31,790,107.20
  4. Step 4: Simplify right side
    37,444,814.40x = 1,785,561,995,790,155.50
  5. Step 5: Solve for x
    x = 1,785,561,995,790,155.50/37,444,814.40
  6. Step 6: Final answer
    x = 47,685,160.80

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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.