Home / 40,455.48-60,383.64-37,962.30

Finding the Fourth Proportional to 40,455.48, 60,383.64 and 37,962.30

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Solution

The fourth proportional to 40,455.48, 60,383.64 and 37,962.30 is: 56,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455.48 : 60,383.64 = 37,962.30 : x
  2. Step 2: Convert to fraction form
    40,455.48/60,383.64 = 37,962.30/x
  3. Step 3: Cross multiply
    40,455.48x = 60,383.64 × 37,962.30
  4. Step 4: Simplify right side
    40,455.48x = 2,292,301,856.77
  5. Step 5: Solve for x
    x = 2,292,301,856.77/40,455.48
  6. Step 6: Final answer
    x = 56,662.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.