Home / 31,490,843.40-47,236,265.10-29,697,230.03

Finding the Fourth Proportional to 31,490,843.40, 47,236,265.10 and 29,697,230.03

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Solution

The fourth proportional to 31,490,843.40, 47,236,265.10 and 29,697,230.03 is: 44,545,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,490,843.40 : 47,236,265.10 = 29,697,230.03 : x
  2. Step 2: Convert to fraction form
    31,490,843.40/47,236,265.10 = 29,697,230.03/x
  3. Step 3: Cross multiply
    31,490,843.40x = 47,236,265.10 × 29,697,230.03
  4. Step 4: Simplify right side
    31,490,843.40x = 1,402,786,230,196,579.50
  5. Step 5: Solve for x
    x = 1,402,786,230,196,579.50/31,490,843.40
  6. Step 6: Final answer
    x = 44,545,845.04

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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.