Home / 74,922,009.48-112,381,775.15-22,399,803.43

Finding the Fourth Proportional to 74,922,009.48, 112,381,775.15 and 22,399,803.43

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Solution

The fourth proportional to 74,922,009.48, 112,381,775.15 and 22,399,803.43 is: 33,599,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,922,009.48 : 112,381,775.15 = 22,399,803.43 : x
  2. Step 2: Convert to fraction form
    74,922,009.48/112,381,775.15 = 22,399,803.43/x
  3. Step 3: Cross multiply
    74,922,009.48x = 112,381,775.15 × 22,399,803.43
  4. Step 4: Simplify right side
    74,922,009.48x = 2,517,329,672,474,459
  5. Step 5: Solve for x
    x = 2,517,329,672,474,459/74,922,009.48
  6. Step 6: Final answer
    x = 33,599,334.69

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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.