Home / 69,897,224.50-96,436,795.02-40,522,695.29

Finding the Fourth Proportional to 69,897,224.50, 96,436,795.02 and 40,522,695.29

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Solution

The fourth proportional to 69,897,224.50, 96,436,795.02 and 40,522,695.29 is: 55,908,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,897,224.50 : 96,436,795.02 = 40,522,695.29 : x
  2. Step 2: Convert to fraction form
    69,897,224.50/96,436,795.02 = 40,522,695.29/x
  3. Step 3: Cross multiply
    69,897,224.50x = 96,436,795.02 × 40,522,695.29
  4. Step 4: Simplify right side
    69,897,224.50x = 3,907,878,859,067,143.50
  5. Step 5: Solve for x
    x = 3,907,878,859,067,143.50/69,897,224.50
  6. Step 6: Final answer
    x = 55,908,927.53

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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.