Home / 67,390.07-92,998.98-37,176.46

Finding the Fourth Proportional to 67,390.07, 92,998.98 and 37,176.46

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Solution

The fourth proportional to 67,390.07, 92,998.98 and 37,176.46 is: 51,303.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390.07 : 92,998.98 = 37,176.46 : x
  2. Step 2: Convert to fraction form
    67,390.07/92,998.98 = 37,176.46/x
  3. Step 3: Cross multiply
    67,390.07x = 92,998.98 × 37,176.46
  4. Step 4: Simplify right side
    67,390.07x = 3,457,372,860.01
  5. Step 5: Solve for x
    x = 3,457,372,860.01/67,390.07
  6. Step 6: Final answer
    x = 51,303.89

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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.