Home / 57,915,540.76-79,893,883.74-36,985,572.76

Finding the Fourth Proportional to 57,915,540.76, 79,893,883.74 and 36,985,572.76

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Solution

The fourth proportional to 57,915,540.76, 79,893,883.74 and 36,985,572.76 is: 51,021,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,915,540.76 : 79,893,883.74 = 36,985,572.76 : x
  2. Step 2: Convert to fraction form
    57,915,540.76/79,893,883.74 = 36,985,572.76/x
  3. Step 3: Cross multiply
    57,915,540.76x = 79,893,883.74 × 36,985,572.76
  4. Step 4: Simplify right side
    57,915,540.76x = 2,954,921,050,144,750.50
  5. Step 5: Solve for x
    x = 2,954,921,050,144,750.50/57,915,540.76
  6. Step 6: Final answer
    x = 51,021,211.43

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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.