Home / 44,090,083.20-66,146,302.80-31,161,671.04

Finding the Fourth Proportional to 44,090,083.20, 66,146,302.80 and 31,161,671.04

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Solution

The fourth proportional to 44,090,083.20, 66,146,302.80 and 31,161,671.04 is: 46,750,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,090,083.20 : 66,146,302.80 = 31,161,671.04 : x
  2. Step 2: Convert to fraction form
    44,090,083.20/66,146,302.80 = 31,161,671.04/x
  3. Step 3: Cross multiply
    44,090,083.20x = 66,146,302.80 × 31,161,671.04
  4. Step 4: Simplify right side
    44,090,083.20x = 2,061,229,328,365,830.75
  5. Step 5: Solve for x
    x = 2,061,229,328,365,830.75/44,090,083.20
  6. Step 6: Final answer
    x = 46,750,406.87

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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.