Home / 65,073,059.31-89,800,992.38-35,303,705.82

Finding the Fourth Proportional to 65,073,059.31, 89,800,992.38 and 35,303,705.82

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Solution

The fourth proportional to 65,073,059.31, 89,800,992.38 and 35,303,705.82 is: 48,719,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,073,059.31 : 89,800,992.38 = 35,303,705.82 : x
  2. Step 2: Convert to fraction form
    65,073,059.31/89,800,992.38 = 35,303,705.82/x
  3. Step 3: Cross multiply
    65,073,059.31x = 89,800,992.38 × 35,303,705.82
  4. Step 4: Simplify right side
    65,073,059.31x = 3,170,307,817,151,063
  5. Step 5: Solve for x
    x = 3,170,307,817,151,063/65,073,059.31
  6. Step 6: Final answer
    x = 48,719,206.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.