Home / 60,622.17-83,693.30-40,513.11

Finding the Fourth Proportional to 60,622.17, 83,693.30 and 40,513.11

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Solution

The fourth proportional to 60,622.17, 83,693.30 and 40,513.11 is: 55,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,622.17 : 83,693.30 = 40,513.11 : x
  2. Step 2: Convert to fraction form
    60,622.17/83,693.30 = 40,513.11/x
  3. Step 3: Cross multiply
    60,622.17x = 83,693.30 × 40,513.11
  4. Step 4: Simplify right side
    60,622.17x = 3,390,675,666.60
  5. Step 5: Solve for x
    x = 3,390,675,666.60/60,622.17
  6. Step 6: Final answer
    x = 55,931.28

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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.