Home / 112,182,408.60-168,273,612.90-51,716,232.60

Finding the Fourth Proportional to 112,182,408.60, 168,273,612.90 and 51,716,232.60

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Solution

The fourth proportional to 112,182,408.60, 168,273,612.90 and 51,716,232.60 is: 77,574,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,182,408.60 : 168,273,612.90 = 51,716,232.60 : x
  2. Step 2: Convert to fraction form
    112,182,408.60/168,273,612.90 = 51,716,232.60/x
  3. Step 3: Cross multiply
    112,182,408.60x = 168,273,612.90 × 51,716,232.60
  4. Step 4: Simplify right side
    112,182,408.60x = 8,702,477,305,178,761
  5. Step 5: Solve for x
    x = 8,702,477,305,178,761/112,182,408.60
  6. Step 6: Final answer
    x = 77,574,348.90

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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.