Home / 67,392.07-93,001.74-37,178.47

Finding the Fourth Proportional to 67,392.07, 93,001.74 and 37,178.47

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Solution

The fourth proportional to 67,392.07, 93,001.74 and 37,178.47 is: 51,306.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392.07 : 93,001.74 = 37,178.47 : x
  2. Step 2: Convert to fraction form
    67,392.07/93,001.74 = 37,178.47/x
  3. Step 3: Cross multiply
    67,392.07x = 93,001.74 × 37,178.47
  4. Step 4: Simplify right side
    67,392.07x = 3,457,662,400.54
  5. Step 5: Solve for x
    x = 3,457,662,400.54/67,392.07
  6. Step 6: Final answer
    x = 51,306.67

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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.