Home / 117,475,597.53-162,106,835.19-67,919,165.42

Finding the Fourth Proportional to 117,475,597.53, 162,106,835.19 and 67,919,165.42

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Solution

The fourth proportional to 117,475,597.53, 162,106,835.19 and 67,919,165.42 is: 93,722,961.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,475,597.53 : 162,106,835.19 = 67,919,165.42 : x
  2. Step 2: Convert to fraction form
    117,475,597.53/162,106,835.19 = 67,919,165.42/x
  3. Step 3: Cross multiply
    117,475,597.53x = 162,106,835.19 × 67,919,165.42
  4. Step 4: Simplify right side
    117,475,597.53x = 11,010,160,954,171,754
  5. Step 5: Solve for x
    x = 11,010,160,954,171,754/117,475,597.53
  6. Step 6: Final answer
    x = 93,722,961.92

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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.