Home / 109,574,785.44-151,207,809.36-60,015,378.96

Finding the Fourth Proportional to 109,574,785.44, 151,207,809.36 and 60,015,378.96

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Solution

The fourth proportional to 109,574,785.44, 151,207,809.36 and 60,015,378.96 is: 82,818,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,574,785.44 : 151,207,809.36 = 60,015,378.96 : x
  2. Step 2: Convert to fraction form
    109,574,785.44/151,207,809.36 = 60,015,378.96/x
  3. Step 3: Cross multiply
    109,574,785.44x = 151,207,809.36 × 60,015,378.96
  4. Step 4: Simplify right side
    109,574,785.44x = 9,074,793,980,451,836
  5. Step 5: Solve for x
    x = 9,074,793,980,451,836/109,574,785.44
  6. Step 6: Final answer
    x = 82,818,268.31

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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.