Home / 63,741,980.80-95,612,971.20-49,871,370.70

Finding the Fourth Proportional to 63,741,980.80, 95,612,971.20 and 49,871,370.70

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Solution

The fourth proportional to 63,741,980.80, 95,612,971.20 and 49,871,370.70 is: 74,807,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,741,980.80 : 95,612,971.20 = 49,871,370.70 : x
  2. Step 2: Convert to fraction form
    63,741,980.80/95,612,971.20 = 49,871,370.70/x
  3. Step 3: Cross multiply
    63,741,980.80x = 95,612,971.20 × 49,871,370.70
  4. Step 4: Simplify right side
    63,741,980.80x = 4,768,349,930,443,624
  5. Step 5: Solve for x
    x = 4,768,349,930,443,624/63,741,980.80
  6. Step 6: Final answer
    x = 74,807,056.05

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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.