Home / 67,495.96-93,140.34-40,647.16

Finding the Fourth Proportional to 67,495.96, 93,140.34 and 40,647.16

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Solution

The fourth proportional to 67,495.96, 93,140.34 and 40,647.16 is: 56,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,495.96 : 93,140.34 = 40,647.16 : x
  2. Step 2: Convert to fraction form
    67,495.96/93,140.34 = 40,647.16/x
  3. Step 3: Cross multiply
    67,495.96x = 93,140.34 × 40,647.16
  4. Step 4: Simplify right side
    67,495.96x = 3,785,890,302.43
  5. Step 5: Solve for x
    x = 3,785,890,302.43/67,495.96
  6. Step 6: Final answer
    x = 56,090.62

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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.