Home / 35,328,008.20-52,992,012.30-31,545,761.80

Finding the Fourth Proportional to 35,328,008.20, 52,992,012.30 and 31,545,761.80

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Solution

The fourth proportional to 35,328,008.20, 52,992,012.30 and 31,545,761.80 is: 47,318,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,008.20 : 52,992,012.30 = 31,545,761.80 : x
  2. Step 2: Convert to fraction form
    35,328,008.20/52,992,012.30 = 31,545,761.80/x
  3. Step 3: Cross multiply
    35,328,008.20x = 52,992,012.30 × 31,545,761.80
  4. Step 4: Simplify right side
    35,328,008.20x = 1,671,673,397,318,470
  5. Step 5: Solve for x
    x = 1,671,673,397,318,470/35,328,008.20
  6. Step 6: Final answer
    x = 47,318,642.70

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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.