Home / 97,582,518-134,662,619.25-55,766,103.66

Finding the Fourth Proportional to 97,582,518, 134,662,619.25 and 55,766,103.66

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Solution

The fourth proportional to 97,582,518, 134,662,619.25 and 55,766,103.66 is: 76,956,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,582,518 : 134,662,619.25 = 55,766,103.66 : x
  2. Step 2: Convert to fraction form
    97,582,518/134,662,619.25 = 55,766,103.66/x
  3. Step 3: Cross multiply
    97,582,518x = 134,662,619.25 × 55,766,103.66
  4. Step 4: Simplify right side
    97,582,518x = 7,509,609,584,222,611
  5. Step 5: Solve for x
    x = 7,509,609,584,222,611/97,582,518
  6. Step 6: Final answer
    x = 76,956,505.51

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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.