Home / 54,612.07-81,938.13-23,030.08

Finding the Fourth Proportional to 54,612.07, 81,938.13 and 23,030.08

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Solution

The fourth proportional to 54,612.07, 81,938.13 and 23,030.08 is: 34,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,612.07 : 81,938.13 = 23,030.08 : x
  2. Step 2: Convert to fraction form
    54,612.07/81,938.13 = 23,030.08/x
  3. Step 3: Cross multiply
    54,612.07x = 81,938.13 × 23,030.08
  4. Step 4: Simplify right side
    54,612.07x = 1,887,041,688.95
  5. Step 5: Solve for x
    x = 1,887,041,688.95/54,612.07
  6. Step 6: Final answer
    x = 34,553.56

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1.5x scale

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.