Home / 40,478.32-60,738.14-27,303.06

Finding the Fourth Proportional to 40,478.32, 60,738.14 and 27,303.06

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Solution

The fourth proportional to 40,478.32, 60,738.14 and 27,303.06 is: 40,968.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,478.32 : 60,738.14 = 27,303.06 : x
  2. Step 2: Convert to fraction form
    40,478.32/60,738.14 = 27,303.06/x
  3. Step 3: Cross multiply
    40,478.32x = 60,738.14 × 27,303.06
  4. Step 4: Simplify right side
    40,478.32x = 1,658,337,080.71
  5. Step 5: Solve for x
    x = 1,658,337,080.71/40,478.32
  6. Step 6: Final answer
    x = 40,968.53

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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.