Home / 68,487,552.07-102,730,144.37-23,049,346.57

Finding the Fourth Proportional to 68,487,552.07, 102,730,144.37 and 23,049,346.57

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Solution

The fourth proportional to 68,487,552.07, 102,730,144.37 and 23,049,346.57 is: 34,573,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,487,552.07 : 102,730,144.37 = 23,049,346.57 : x
  2. Step 2: Convert to fraction form
    68,487,552.07/102,730,144.37 = 23,049,346.57/x
  3. Step 3: Cross multiply
    68,487,552.07x = 102,730,144.37 × 23,049,346.57
  4. Step 4: Simplify right side
    68,487,552.07x = 2,367,862,700,398,192
  5. Step 5: Solve for x
    x = 2,367,862,700,398,192/68,487,552.07
  6. Step 6: Final answer
    x = 34,573,621.47

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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.