Home / 117,687,286.17-176,570,656.53-52,099,377.30

Finding the Fourth Proportional to 117,687,286.17, 176,570,656.53 and 52,099,377.30

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Solution

The fourth proportional to 117,687,286.17, 176,570,656.53 and 52,099,377.30 is: 78,166,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,687,286.17 : 176,570,656.53 = 52,099,377.30 : x
  2. Step 2: Convert to fraction form
    117,687,286.17/176,570,656.53 = 52,099,377.30/x
  3. Step 3: Cross multiply
    117,687,286.17x = 176,570,656.53 × 52,099,377.30
  4. Step 4: Simplify right side
    117,687,286.17x = 9,199,221,254,665,178
  5. Step 5: Solve for x
    x = 9,199,221,254,665,178/117,687,286.17
  6. Step 6: Final answer
    x = 78,166,652.95

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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.