Home / 63,771.47-88,004.63-35,477.16

Finding the Fourth Proportional to 63,771.47, 88,004.63 and 35,477.16

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Solution

The fourth proportional to 63,771.47, 88,004.63 and 35,477.16 is: 48,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,771.47 : 88,004.63 = 35,477.16 : x
  2. Step 2: Convert to fraction form
    63,771.47/88,004.63 = 35,477.16/x
  3. Step 3: Cross multiply
    63,771.47x = 88,004.63 × 35,477.16
  4. Step 4: Simplify right side
    63,771.47x = 3,122,153,898.37
  5. Step 5: Solve for x
    x = 3,122,153,898.37/63,771.47
  6. Step 6: Final answer
    x = 48,958.48

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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.