Home / 60,655.45-91,011.35-23,203.14

Finding the Fourth Proportional to 60,655.45, 91,011.35 and 23,203.14

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Solution

The fourth proportional to 60,655.45, 91,011.35 and 23,203.14 is: 34,815.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,655.45 : 91,011.35 = 23,203.14 : x
  2. Step 2: Convert to fraction form
    60,655.45/91,011.35 = 23,203.14/x
  3. Step 3: Cross multiply
    60,655.45x = 91,011.35 × 23,203.14
  4. Step 4: Simplify right side
    60,655.45x = 2,111,749,153.65
  5. Step 5: Solve for x
    x = 2,111,749,153.65/60,655.45
  6. Step 6: Final answer
    x = 34,815.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.