Home / 54,525.08-75,378.80-54,026.12

Finding the Fourth Proportional to 54,525.08, 75,378.80 and 54,026.12

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Solution

The fourth proportional to 54,525.08, 75,378.80 and 54,026.12 is: 74,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,525.08 : 75,378.80 = 54,026.12 : x
  2. Step 2: Convert to fraction form
    54,525.08/75,378.80 = 54,026.12/x
  3. Step 3: Cross multiply
    54,525.08x = 75,378.80 × 54,026.12
  4. Step 4: Simplify right side
    54,525.08x = 4,072,424,094.26
  5. Step 5: Solve for x
    x = 4,072,424,094.26/54,525.08
  6. Step 6: Final answer
    x = 74,689.01

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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.