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Finding the Fourth Proportional to 67,678.84, 93,395.66 and 37,463.51

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Solution

The fourth proportional to 67,678.84, 93,395.66 and 37,463.51 is: 51,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,678.84 : 93,395.66 = 37,463.51 : x
  2. Step 2: Convert to fraction form
    67,678.84/93,395.66 = 37,463.51/x
  3. Step 3: Cross multiply
    67,678.84x = 93,395.66 × 37,463.51
  4. Step 4: Simplify right side
    67,678.84x = 3,498,929,242.37
  5. Step 5: Solve for x
    x = 3,498,929,242.37/67,678.84
  6. Step 6: Final answer
    x = 51,699.01

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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.