Home / 53,243,822.27-79,655,595.51-40,327,181.57

Finding the Fourth Proportional to 53,243,822.27, 79,655,595.51 and 40,327,181.57

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Solution

The fourth proportional to 53,243,822.27, 79,655,595.51 and 40,327,181.57 is: 60,331,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,243,822.27 : 79,655,595.51 = 40,327,181.57 : x
  2. Step 2: Convert to fraction form
    53,243,822.27/79,655,595.51 = 40,327,181.57/x
  3. Step 3: Cross multiply
    53,243,822.27x = 79,655,595.51 × 40,327,181.57
  4. Step 4: Simplify right side
    53,243,822.27x = 3,212,285,663,548,612.50
  5. Step 5: Solve for x
    x = 3,212,285,663,548,612.50/53,243,822.27
  6. Step 6: Final answer
    x = 60,331,612.69

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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.