Home / 75,044,031.75-112,585,454.96-43,945,951.77

Finding the Fourth Proportional to 75,044,031.75, 112,585,454.96 and 43,945,951.77

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Solution

The fourth proportional to 75,044,031.75, 112,585,454.96 and 43,945,951.77 is: 65,930,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,044,031.75 : 112,585,454.96 = 43,945,951.77 : x
  2. Step 2: Convert to fraction form
    75,044,031.75/112,585,454.96 = 43,945,951.77/x
  3. Step 3: Cross multiply
    75,044,031.75x = 112,585,454.96 × 43,945,951.77
  4. Step 4: Simplify right side
    75,044,031.75x = 4,947,674,973,455,938
  5. Step 5: Solve for x
    x = 4,947,674,973,455,938/75,044,031.75
  6. Step 6: Final answer
    x = 65,930,292.63

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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.