Home / 75,237,348.96-103,722,586.56-50,461,963.20

Finding the Fourth Proportional to 75,237,348.96, 103,722,586.56 and 50,461,963.20

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Solution

The fourth proportional to 75,237,348.96, 103,722,586.56 and 50,461,963.20 is: 69,567,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,348.96 : 103,722,586.56 = 50,461,963.20 : x
  2. Step 2: Convert to fraction form
    75,237,348.96/103,722,586.56 = 50,461,963.20/x
  3. Step 3: Cross multiply
    75,237,348.96x = 103,722,586.56 × 50,461,963.20
  4. Step 4: Simplify right side
    75,237,348.96x = 5,234,045,345,999,535
  5. Step 5: Solve for x
    x = 5,234,045,345,999,535/75,237,348.96
  6. Step 6: Final answer
    x = 69,567,115.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.