Home / 91,776,392.98-137,663,656.35-23,618,819.86

Finding the Fourth Proportional to 91,776,392.98, 137,663,656.35 and 23,618,819.86

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Solution

The fourth proportional to 91,776,392.98, 137,663,656.35 and 23,618,819.86 is: 35,427,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,776,392.98 : 137,663,656.35 = 23,618,819.86 : x
  2. Step 2: Convert to fraction form
    91,776,392.98/137,663,656.35 = 23,618,819.86/x
  3. Step 3: Cross multiply
    91,776,392.98x = 137,663,656.35 × 23,618,819.86
  4. Step 4: Simplify right side
    91,776,392.98x = 3,251,453,100,599,595
  5. Step 5: Solve for x
    x = 3,251,453,100,599,595/91,776,392.98
  6. Step 6: Final answer
    x = 35,427,989.65

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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.