Home / 54,057,560.08-74,600,637.51-30,852,221.62

Finding the Fourth Proportional to 54,057,560.08, 74,600,637.51 and 30,852,221.62

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Solution

The fourth proportional to 54,057,560.08, 74,600,637.51 and 30,852,221.62 is: 42,576,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,057,560.08 : 74,600,637.51 = 30,852,221.62 : x
  2. Step 2: Convert to fraction form
    54,057,560.08/74,600,637.51 = 30,852,221.62/x
  3. Step 3: Cross multiply
    54,057,560.08x = 74,600,637.51 × 30,852,221.62
  4. Step 4: Simplify right side
    54,057,560.08x = 2,301,595,401,451,805
  5. Step 5: Solve for x
    x = 2,301,595,401,451,805/54,057,560.08
  6. Step 6: Final answer
    x = 42,576,753.34

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1.5x scale

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.