Home / 54,194,468.56-74,789,479.02-30,673,004.92

Finding the Fourth Proportional to 54,194,468.56, 74,789,479.02 and 30,673,004.92

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Solution

The fourth proportional to 54,194,468.56, 74,789,479.02 and 30,673,004.92 is: 42,329,376.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194,468.56 : 74,789,479.02 = 30,673,004.92 : x
  2. Step 2: Convert to fraction form
    54,194,468.56/74,789,479.02 = 30,673,004.92/x
  3. Step 3: Cross multiply
    54,194,468.56x = 74,789,479.02 × 30,673,004.92
  4. Step 4: Simplify right side
    54,194,468.56x = 2,294,018,057,944,697
  5. Step 5: Solve for x
    x = 2,294,018,057,944,697/54,194,468.56
  6. Step 6: Final answer
    x = 42,329,376.39

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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.