Home / 79,772,806.20-119,659,209.30-41,509,054.20

Finding the Fourth Proportional to 79,772,806.20, 119,659,209.30 and 41,509,054.20

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Solution

The fourth proportional to 79,772,806.20, 119,659,209.30 and 41,509,054.20 is: 62,263,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,772,806.20 : 119,659,209.30 = 41,509,054.20 : x
  2. Step 2: Convert to fraction form
    79,772,806.20/119,659,209.30 = 41,509,054.20/x
  3. Step 3: Cross multiply
    79,772,806.20x = 119,659,209.30 × 41,509,054.20
  4. Step 4: Simplify right side
    79,772,806.20x = 4,966,940,604,362,844
  5. Step 5: Solve for x
    x = 4,966,940,604,362,844/79,772,806.20
  6. Step 6: Final answer
    x = 62,263,581.30

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Double scale
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Similar ratio
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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.