Home / 70,861,653.32-106,292,481.22-17,008,965.32

Finding the Fourth Proportional to 70,861,653.32, 106,292,481.22 and 17,008,965.32

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Solution

The fourth proportional to 70,861,653.32, 106,292,481.22 and 17,008,965.32 is: 25,513,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,653.32 : 106,292,481.22 = 17,008,965.32 : x
  2. Step 2: Convert to fraction form
    70,861,653.32/106,292,481.22 = 17,008,965.32/x
  3. Step 3: Cross multiply
    70,861,653.32x = 106,292,481.22 × 17,008,965.32
  4. Step 4: Simplify right side
    70,861,653.32x = 1,807,925,126,847,731.25
  5. Step 5: Solve for x
    x = 1,807,925,126,847,731.25/70,861,653.32
  6. Step 6: Final answer
    x = 25,513,448.28

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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.