Home / 54,590.48-75,333.99-30,717.14

Finding the Fourth Proportional to 54,590.48, 75,333.99 and 30,717.14

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Solution

The fourth proportional to 54,590.48, 75,333.99 and 30,717.14 is: 42,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590.48 : 75,333.99 = 30,717.14 : x
  2. Step 2: Convert to fraction form
    54,590.48/75,333.99 = 30,717.14/x
  3. Step 3: Cross multiply
    54,590.48x = 75,333.99 × 30,717.14
  4. Step 4: Simplify right side
    54,590.48x = 2,314,044,717.59
  5. Step 5: Solve for x
    x = 2,314,044,717.59/54,590.48
  6. Step 6: Final answer
    x = 42,389.16

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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.