Home / 67,030.42-92,440.18-45,552.22

Finding the Fourth Proportional to 67,030.42, 92,440.18 and 45,552.22

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Solution

The fourth proportional to 67,030.42, 92,440.18 and 45,552.22 is: 62,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030.42 : 92,440.18 = 45,552.22 : x
  2. Step 2: Convert to fraction form
    67,030.42/92,440.18 = 45,552.22/x
  3. Step 3: Cross multiply
    67,030.42x = 92,440.18 × 45,552.22
  4. Step 4: Simplify right side
    67,030.42x = 4,210,855,416.20
  5. Step 5: Solve for x
    x = 4,210,855,416.20/67,030.42
  6. Step 6: Final answer
    x = 62,820.07

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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.