Home / 54,666.18-75,437.63-30,792.33

Finding the Fourth Proportional to 54,666.18, 75,437.63 and 30,792.33

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Solution

The fourth proportional to 54,666.18, 75,437.63 and 30,792.33 is: 42,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,666.18 : 75,437.63 = 30,792.33 : x
  2. Step 2: Convert to fraction form
    54,666.18/75,437.63 = 30,792.33/x
  3. Step 3: Cross multiply
    54,666.18x = 75,437.63 × 30,792.33
  4. Step 4: Simplify right side
    54,666.18x = 2,322,900,243.42
  5. Step 5: Solve for x
    x = 2,322,900,243.42/54,666.18
  6. Step 6: Final answer
    x = 42,492.46

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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.