Home / 67,840.34-93,615.01-37,622.81

Finding the Fourth Proportional to 67,840.34, 93,615.01 and 37,622.81

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Solution

The fourth proportional to 67,840.34, 93,615.01 and 37,622.81 is: 51,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,840.34 : 93,615.01 = 37,622.81 : x
  2. Step 2: Convert to fraction form
    67,840.34/93,615.01 = 37,622.81/x
  3. Step 3: Cross multiply
    67,840.34x = 93,615.01 × 37,622.81
  4. Step 4: Simplify right side
    67,840.34x = 3,522,059,874.36
  5. Step 5: Solve for x
    x = 3,522,059,874.36/67,840.34
  6. Step 6: Final answer
    x = 51,916.90

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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.