Home / 69,066.04-103,599.04-45,687.01

Finding the Fourth Proportional to 69,066.04, 103,599.04 and 45,687.01

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Solution

The fourth proportional to 69,066.04, 103,599.04 and 45,687.01 is: 68,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066.04 : 103,599.04 = 45,687.01 : x
  2. Step 2: Convert to fraction form
    69,066.04/103,599.04 = 45,687.01/x
  3. Step 3: Cross multiply
    69,066.04x = 103,599.04 × 45,687.01
  4. Step 4: Simplify right side
    69,066.04x = 4,733,130,376.47
  5. Step 5: Solve for x
    x = 4,733,130,376.47/69,066.04
  6. Step 6: Final answer
    x = 68,530.50

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Half scale
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Double scale
Find fourth proportional to 69,067.04, 103,600.54 and 45,688.01
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.