Home / 66,396.02-98,889.76-66,074.25

Finding the Fourth Proportional to 66,396.02, 98,889.76 and 66,074.25

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Solution

The fourth proportional to 66,396.02, 98,889.76 and 66,074.25 is: 98,410.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,396.02 : 98,889.76 = 66,074.25 : x
  2. Step 2: Convert to fraction form
    66,396.02/98,889.76 = 66,074.25/x
  3. Step 3: Cross multiply
    66,396.02x = 98,889.76 × 66,074.25
  4. Step 4: Simplify right side
    66,396.02x = 6,534,066,621.85
  5. Step 5: Solve for x
    x = 6,534,066,621.85/66,396.02
  6. Step 6: Final answer
    x = 98,410.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.