Home / 52,799,629.50-72,863,650.64-29,279,822.31

Finding the Fourth Proportional to 52,799,629.50, 72,863,650.64 and 29,279,822.31

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Solution

The fourth proportional to 52,799,629.50, 72,863,650.64 and 29,279,822.31 is: 40,406,244.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,799,629.50 : 72,863,650.64 = 29,279,822.31 : x
  2. Step 2: Convert to fraction form
    52,799,629.50/72,863,650.64 = 29,279,822.31/x
  3. Step 3: Cross multiply
    52,799,629.50x = 72,863,650.64 × 29,279,822.31
  4. Step 4: Simplify right side
    52,799,629.50x = 2,133,434,743,450,718.75
  5. Step 5: Solve for x
    x = 2,133,434,743,450,718.75/52,799,629.50
  6. Step 6: Final answer
    x = 40,406,244.58

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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.