Home / 67,554.81-93,223.31-37,340.19

Finding the Fourth Proportional to 67,554.81, 93,223.31 and 37,340.19

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Solution

The fourth proportional to 67,554.81, 93,223.31 and 37,340.19 is: 51,528.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,554.81 : 93,223.31 = 37,340.19 : x
  2. Step 2: Convert to fraction form
    67,554.81/93,223.31 = 37,340.19/x
  3. Step 3: Cross multiply
    67,554.81x = 93,223.31 × 37,340.19
  4. Step 4: Simplify right side
    67,554.81x = 3,480,975,921.13
  5. Step 5: Solve for x
    x = 3,480,975,921.13/67,554.81
  6. Step 6: Final answer
    x = 51,528.17

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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.