Home / 51,788,438.12-71,494,945.85-37,834,126.07

Finding the Fourth Proportional to 51,788,438.12, 71,494,945.85 and 37,834,126.07

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Solution

The fourth proportional to 51,788,438.12, 71,494,945.85 and 37,834,126.07 is: 52,230,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,788,438.12 : 71,494,945.85 = 37,834,126.07 : x
  2. Step 2: Convert to fraction form
    51,788,438.12/71,494,945.85 = 37,834,126.07/x
  3. Step 3: Cross multiply
    51,788,438.12x = 71,494,945.85 × 37,834,126.07
  4. Step 4: Simplify right side
    51,788,438.12x = 2,704,948,794,110,077.50
  5. Step 5: Solve for x
    x = 2,704,948,794,110,077.50/51,788,438.12
  6. Step 6: Final answer
    x = 52,230,746.72

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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.