Home / 67,007.61-92,466.36-36,792.81

Finding the Fourth Proportional to 67,007.61, 92,466.36 and 36,792.81

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Solution

The fourth proportional to 67,007.61, 92,466.36 and 36,792.81 is: 50,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,007.61 : 92,466.36 = 36,792.81 : x
  2. Step 2: Convert to fraction form
    67,007.61/92,466.36 = 36,792.81/x
  3. Step 3: Cross multiply
    67,007.61x = 92,466.36 × 36,792.81
  4. Step 4: Simplify right side
    67,007.61x = 3,402,097,214.87
  5. Step 5: Solve for x
    x = 3,402,097,214.87/67,007.61
  6. Step 6: Final answer
    x = 50,771.80

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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.