Home / 112,023,524.61-154,588,644.59-61,789,733.55

Finding the Fourth Proportional to 112,023,524.61, 154,588,644.59 and 61,789,733.55

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Solution

The fourth proportional to 112,023,524.61, 154,588,644.59 and 61,789,733.55 is: 85,267,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,023,524.61 : 154,588,644.59 = 61,789,733.55 : x
  2. Step 2: Convert to fraction form
    112,023,524.61/154,588,644.59 = 61,789,733.55/x
  3. Step 3: Cross multiply
    112,023,524.61x = 154,588,644.59 × 61,789,733.55
  4. Step 4: Simplify right side
    112,023,524.61x = 9,551,991,158,762,800
  5. Step 5: Solve for x
    x = 9,551,991,158,762,800/112,023,524.61
  6. Step 6: Final answer
    x = 85,267,725.61

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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.