Home / 65,888,081.10-98,832,121.65-18,019,025.10

Finding the Fourth Proportional to 65,888,081.10, 98,832,121.65 and 18,019,025.10

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Solution

The fourth proportional to 65,888,081.10, 98,832,121.65 and 18,019,025.10 is: 27,028,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,888,081.10 : 98,832,121.65 = 18,019,025.10 : x
  2. Step 2: Convert to fraction form
    65,888,081.10/98,832,121.65 = 18,019,025.10/x
  3. Step 3: Cross multiply
    65,888,081.10x = 98,832,121.65 × 18,019,025.10
  4. Step 4: Simplify right side
    65,888,081.10x = 1,780,858,480,697,603.75
  5. Step 5: Solve for x
    x = 1,780,858,480,697,603.75/65,888,081.10
  6. Step 6: Final answer
    x = 27,028,537.65

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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.