Home / 66,323.10-91,533.72-37,256.28

Finding the Fourth Proportional to 66,323.10, 91,533.72 and 37,256.28

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Solution

The fourth proportional to 66,323.10, 91,533.72 and 37,256.28 is: 51,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,323.10 : 91,533.72 = 37,256.28 : x
  2. Step 2: Convert to fraction form
    66,323.10/91,533.72 = 37,256.28/x
  3. Step 3: Cross multiply
    66,323.10x = 91,533.72 × 37,256.28
  4. Step 4: Simplify right side
    66,323.10x = 3,410,205,901.76
  5. Step 5: Solve for x
    x = 3,410,205,901.76/66,323.10
  6. Step 6: Final answer
    x = 51,418.07

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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.