Home / 107,603,723.30-148,480,874.42-60,551,708.64

Finding the Fourth Proportional to 107,603,723.30, 148,480,874.42 and 60,551,708.64

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Solution

The fourth proportional to 107,603,723.30, 148,480,874.42 and 60,551,708.64 is: 83,554,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,603,723.30 : 148,480,874.42 = 60,551,708.64 : x
  2. Step 2: Convert to fraction form
    107,603,723.30/148,480,874.42 = 60,551,708.64/x
  3. Step 3: Cross multiply
    107,603,723.30x = 148,480,874.42 × 60,551,708.64
  4. Step 4: Simplify right side
    107,603,723.30x = 8,990,770,646,492,268
  5. Step 5: Solve for x
    x = 8,990,770,646,492,268/107,603,723.30
  6. Step 6: Final answer
    x = 83,554,456.77

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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.