Home / 112,737,195.21-155,522,044.26-97,831,598.61

Finding the Fourth Proportional to 112,737,195.21, 155,522,044.26 and 97,831,598.61

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Solution

The fourth proportional to 112,737,195.21, 155,522,044.26 and 97,831,598.61 is: 134,959,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,737,195.21 : 155,522,044.26 = 97,831,598.61 : x
  2. Step 2: Convert to fraction form
    112,737,195.21/155,522,044.26 = 97,831,598.61/x
  3. Step 3: Cross multiply
    112,737,195.21x = 155,522,044.26 × 97,831,598.61
  4. Step 4: Simplify right side
    112,737,195.21x = 15,214,970,209,050,974
  5. Step 5: Solve for x
    x = 15,214,970,209,050,974/112,737,195.21
  6. Step 6: Final answer
    x = 134,959,630.50

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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.