Home / 49,668,314.40-74,502,471.60-30,536,438.40

Finding the Fourth Proportional to 49,668,314.40, 74,502,471.60 and 30,536,438.40

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Solution

The fourth proportional to 49,668,314.40, 74,502,471.60 and 30,536,438.40 is: 45,804,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,668,314.40 : 74,502,471.60 = 30,536,438.40 : x
  2. Step 2: Convert to fraction form
    49,668,314.40/74,502,471.60 = 30,536,438.40/x
  3. Step 3: Cross multiply
    49,668,314.40x = 74,502,471.60 × 30,536,438.40
  4. Step 4: Simplify right side
    49,668,314.40x = 2,275,040,134,661,149
  5. Step 5: Solve for x
    x = 2,275,040,134,661,149/49,668,314.40
  6. Step 6: Final answer
    x = 45,804,657.60

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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.