Home / 110,328,728.67-152,253,638.35-63,945,886.79

Finding the Fourth Proportional to 110,328,728.67, 152,253,638.35 and 63,945,886.79

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Solution

The fourth proportional to 110,328,728.67, 152,253,638.35 and 63,945,886.79 is: 88,245,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328,728.67 : 152,253,638.35 = 63,945,886.79 : x
  2. Step 2: Convert to fraction form
    110,328,728.67/152,253,638.35 = 63,945,886.79/x
  3. Step 3: Cross multiply
    110,328,728.67x = 152,253,638.35 × 63,945,886.79
  4. Step 4: Simplify right side
    110,328,728.67x = 9,735,993,921,515,472
  5. Step 5: Solve for x
    x = 9,735,993,921,515,472/110,328,728.67
  6. Step 6: Final answer
    x = 88,245,319.59

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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.