Home / 112,957,223.70-169,459,455.15-36,288,002.10

Finding the Fourth Proportional to 112,957,223.70, 169,459,455.15 and 36,288,002.10

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Solution

The fourth proportional to 112,957,223.70, 169,459,455.15 and 36,288,002.10 is: 54,439,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,957,223.70 : 169,459,455.15 = 36,288,002.10 : x
  2. Step 2: Convert to fraction form
    112,957,223.70/169,459,455.15 = 36,288,002.10/x
  3. Step 3: Cross multiply
    112,957,223.70x = 169,459,455.15 × 36,288,002.10
  4. Step 4: Simplify right side
    112,957,223.70x = 6,149,345,064,348,056
  5. Step 5: Solve for x
    x = 6,149,345,064,348,056/112,957,223.70
  6. Step 6: Final answer
    x = 54,439,591.05

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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.