Home / 66,318.04-91,363.29-46,140.23

Finding the Fourth Proportional to 66,318.04, 91,363.29 and 46,140.23

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Solution

The fourth proportional to 66,318.04, 91,363.29 and 46,140.23 is: 63,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,318.04 : 91,363.29 = 46,140.23 : x
  2. Step 2: Convert to fraction form
    66,318.04/91,363.29 = 46,140.23/x
  3. Step 3: Cross multiply
    66,318.04x = 91,363.29 × 46,140.23
  4. Step 4: Simplify right side
    66,318.04x = 4,215,523,529.08
  5. Step 5: Solve for x
    x = 4,215,523,529.08/66,318.04
  6. Step 6: Final answer
    x = 63,565.26

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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.