Home / 66,533.87-91,660.77-46,354.25

Finding the Fourth Proportional to 66,533.87, 91,660.77 and 46,354.25

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Solution

The fourth proportional to 66,533.87, 91,660.77 and 46,354.25 is: 63,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,533.87 : 91,660.77 = 46,354.25 : x
  2. Step 2: Convert to fraction form
    66,533.87/91,660.77 = 46,354.25/x
  3. Step 3: Cross multiply
    66,533.87x = 91,660.77 × 46,354.25
  4. Step 4: Simplify right side
    66,533.87x = 4,248,866,247.77
  5. Step 5: Solve for x
    x = 4,248,866,247.77/66,533.87
  6. Step 6: Final answer
    x = 63,860.20

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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.