Home / 90,499,496.40-135,749,244.60-32,993,643.60

Finding the Fourth Proportional to 90,499,496.40, 135,749,244.60 and 32,993,643.60

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Solution

The fourth proportional to 90,499,496.40, 135,749,244.60 and 32,993,643.60 is: 49,490,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,499,496.40 : 135,749,244.60 = 32,993,643.60 : x
  2. Step 2: Convert to fraction form
    90,499,496.40/135,749,244.60 = 32,993,643.60/x
  3. Step 3: Cross multiply
    90,499,496.40x = 135,749,244.60 × 32,993,643.60
  4. Step 4: Simplify right side
    90,499,496.40x = 4,478,862,195,301,624.50
  5. Step 5: Solve for x
    x = 4,478,862,195,301,624.50/90,499,496.40
  6. Step 6: Final answer
    x = 49,490,465.40

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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.