Home / 115,922,562.60-173,904,839.10-58,269,743.40

Finding the Fourth Proportional to 115,922,562.60, 173,904,839.10 and 58,269,743.40

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Solution

The fourth proportional to 115,922,562.60, 173,904,839.10 and 58,269,743.40 is: 87,415,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,922,562.60 : 173,904,839.10 = 58,269,743.40 : x
  2. Step 2: Convert to fraction form
    115,922,562.60/173,904,839.10 = 58,269,743.40/x
  3. Step 3: Cross multiply
    115,922,562.60x = 173,904,839.10 × 58,269,743.40
  4. Step 4: Simplify right side
    115,922,562.60x = 10,133,390,350,375,286
  5. Step 5: Solve for x
    x = 10,133,390,350,375,286/115,922,562.60
  6. Step 6: Final answer
    x = 87,415,168.57

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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.