Home / 65,159,890.11-89,922,200.73-35,791,837.77

Finding the Fourth Proportional to 65,159,890.11, 89,922,200.73 and 35,791,837.77

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Solution

The fourth proportional to 65,159,890.11, 89,922,200.73 and 35,791,837.77 is: 49,393,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,159,890.11 : 89,922,200.73 = 35,791,837.77 : x
  2. Step 2: Convert to fraction form
    65,159,890.11/89,922,200.73 = 35,791,837.77/x
  3. Step 3: Cross multiply
    65,159,890.11x = 89,922,200.73 × 35,791,837.77
  4. Step 4: Simplify right side
    65,159,890.11x = 3,218,480,820,449,536
  5. Step 5: Solve for x
    x = 3,218,480,820,449,536/65,159,890.11
  6. Step 6: Final answer
    x = 49,393,588.83

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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.