Home / 45,821,111.58-68,774,860.38-16,703,094.96

Finding the Fourth Proportional to 45,821,111.58, 68,774,860.38 and 16,703,094.96

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Solution

The fourth proportional to 45,821,111.58, 68,774,860.38 and 16,703,094.96 is: 25,070,387.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,821,111.58 : 68,774,860.38 = 16,703,094.96 : x
  2. Step 2: Convert to fraction form
    45,821,111.58/68,774,860.38 = 16,703,094.96/x
  3. Step 3: Cross multiply
    45,821,111.58x = 68,774,860.38 × 16,703,094.96
  4. Step 4: Simplify right side
    45,821,111.58x = 1,148,753,023,787,881.75
  5. Step 5: Solve for x
    x = 1,148,753,023,787,881.75/45,821,111.58
  6. Step 6: Final answer
    x = 25,070,387.52

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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.