Home / 63,647.08-87,762.18-43,507.24

Finding the Fourth Proportional to 63,647.08, 87,762.18 and 43,507.24

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Solution

The fourth proportional to 63,647.08, 87,762.18 and 43,507.24 is: 59,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,647.08 : 87,762.18 = 43,507.24 : x
  2. Step 2: Convert to fraction form
    63,647.08/87,762.18 = 43,507.24/x
  3. Step 3: Cross multiply
    63,647.08x = 87,762.18 × 43,507.24
  4. Step 4: Simplify right side
    63,647.08x = 3,818,290,228.18
  5. Step 5: Solve for x
    x = 3,818,290,228.18/63,647.08
  6. Step 6: Final answer
    x = 59,991.60

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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.