Home / 81,473,226.75-112,429,630.44-46,193,405.22

Finding the Fourth Proportional to 81,473,226.75, 112,429,630.44 and 46,193,405.22

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Solution

The fourth proportional to 81,473,226.75, 112,429,630.44 and 46,193,405.22 is: 63,744,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,473,226.75 : 112,429,630.44 = 46,193,405.22 : x
  2. Step 2: Convert to fraction form
    81,473,226.75/112,429,630.44 = 46,193,405.22/x
  3. Step 3: Cross multiply
    81,473,226.75x = 112,429,630.44 × 46,193,405.22
  4. Step 4: Simplify right side
    81,473,226.75x = 5,193,507,477,649,767
  5. Step 5: Solve for x
    x = 5,193,507,477,649,767/81,473,226.75
  6. Step 6: Final answer
    x = 63,744,958.74

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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.