Home / 45,407.14-68,167.41-30,681.34

Finding the Fourth Proportional to 45,407.14, 68,167.41 and 30,681.34

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Solution

The fourth proportional to 45,407.14, 68,167.41 and 30,681.34 is: 46,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,407.14 : 68,167.41 = 30,681.34 : x
  2. Step 2: Convert to fraction form
    45,407.14/68,167.41 = 30,681.34/x
  3. Step 3: Cross multiply
    45,407.14x = 68,167.41 × 30,681.34
  4. Step 4: Simplify right side
    45,407.14x = 2,091,467,483.13
  5. Step 5: Solve for x
    x = 2,091,467,483.13/45,407.14
  6. Step 6: Final answer
    x = 46,060.32

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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.