Home / 41,479,430.40-62,219,145.60-31,177,785.60

Finding the Fourth Proportional to 41,479,430.40, 62,219,145.60 and 31,177,785.60

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Solution

The fourth proportional to 41,479,430.40, 62,219,145.60 and 31,177,785.60 is: 46,766,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,479,430.40 : 62,219,145.60 = 31,177,785.60 : x
  2. Step 2: Convert to fraction form
    41,479,430.40/62,219,145.60 = 31,177,785.60/x
  3. Step 3: Cross multiply
    41,479,430.40x = 62,219,145.60 × 31,177,785.60
  4. Step 4: Simplify right side
    41,479,430.40x = 1,939,855,181,731,983.50
  5. Step 5: Solve for x
    x = 1,939,855,181,731,983.50/41,479,430.40
  6. Step 6: Final answer
    x = 46,766,678.40

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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.