Home / 49,247,779.68-67,960,749.60-26,919,773.28

Finding the Fourth Proportional to 49,247,779.68, 67,960,749.60 and 26,919,773.28

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Solution

The fourth proportional to 49,247,779.68, 67,960,749.60 and 26,919,773.28 is: 37,148,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,247,779.68 : 67,960,749.60 = 26,919,773.28 : x
  2. Step 2: Convert to fraction form
    49,247,779.68/67,960,749.60 = 26,919,773.28/x
  3. Step 3: Cross multiply
    49,247,779.68x = 67,960,749.60 × 26,919,773.28
  4. Step 4: Simplify right side
    49,247,779.68x = 1,829,487,971,170,850.50
  5. Step 5: Solve for x
    x = 1,829,487,971,170,850.50/49,247,779.68
  6. Step 6: Final answer
    x = 37,148,638.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.