Home / 67,623.09-93,319.07-37,406.04

Finding the Fourth Proportional to 67,623.09, 93,319.07 and 37,406.04

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Solution

The fourth proportional to 67,623.09, 93,319.07 and 37,406.04 is: 51,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.09 : 93,319.07 = 37,406.04 : x
  2. Step 2: Convert to fraction form
    67,623.09/93,319.07 = 37,406.04/x
  3. Step 3: Cross multiply
    67,623.09x = 93,319.07 × 37,406.04
  4. Step 4: Simplify right side
    67,623.09x = 3,490,696,678.15
  5. Step 5: Solve for x
    x = 3,490,696,678.15/67,623.09
  6. Step 6: Final answer
    x = 51,619.89

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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.