Home / 54,282.07-81,792.88-44,637.40

Finding the Fourth Proportional to 54,282.07, 81,792.88 and 44,637.40

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Solution

The fourth proportional to 54,282.07, 81,792.88 and 44,637.40 is: 67,260.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,282.07 : 81,792.88 = 44,637.40 : x
  2. Step 2: Convert to fraction form
    54,282.07/81,792.88 = 44,637.40/x
  3. Step 3: Cross multiply
    54,282.07x = 81,792.88 × 44,637.40
  4. Step 4: Simplify right side
    54,282.07x = 3,651,021,501.71
  5. Step 5: Solve for x
    x = 3,651,021,501.71/54,282.07
  6. Step 6: Final answer
    x = 67,260.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.