Home / 110,138,327.60-151,990,970.06-60,582,471.64

Finding the Fourth Proportional to 110,138,327.60, 151,990,970.06 and 60,582,471.64

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Solution

The fourth proportional to 110,138,327.60, 151,990,970.06 and 60,582,471.64 is: 83,603,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,138,327.60 : 151,990,970.06 = 60,582,471.64 : x
  2. Step 2: Convert to fraction form
    110,138,327.60/151,990,970.06 = 60,582,471.64/x
  3. Step 3: Cross multiply
    110,138,327.60x = 151,990,970.06 × 60,582,471.64
  4. Step 4: Simplify right side
    110,138,327.60x = 9,207,988,633,196,040
  5. Step 5: Solve for x
    x = 9,207,988,633,196,040/110,138,327.60
  6. Step 6: Final answer
    x = 83,603,853.75

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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.