Home / 54,195,343.02-74,790,685.08-30,673,879.38

Finding the Fourth Proportional to 54,195,343.02, 74,790,685.08 and 30,673,879.38

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Solution

The fourth proportional to 54,195,343.02, 74,790,685.08 and 30,673,879.38 is: 42,330,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,195,343.02 : 74,790,685.08 = 30,673,879.38 : x
  2. Step 2: Convert to fraction form
    54,195,343.02/74,790,685.08 = 30,673,879.38/x
  3. Step 3: Cross multiply
    54,195,343.02x = 74,790,685.08 × 30,673,879.38
  4. Step 4: Simplify right side
    54,195,343.02x = 2,294,120,452,891,485.50
  5. Step 5: Solve for x
    x = 2,294,120,452,891,485.50/54,195,343.02
  6. Step 6: Final answer
    x = 42,330,582.76

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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.