Home / 43,275,293.49-64,809,895.63-25,041,060.70

Finding the Fourth Proportional to 43,275,293.49, 64,809,895.63 and 25,041,060.70

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Solution

The fourth proportional to 43,275,293.49, 64,809,895.63 and 25,041,060.70 is: 37,501,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275,293.49 : 64,809,895.63 = 25,041,060.70 : x
  2. Step 2: Convert to fraction form
    43,275,293.49/64,809,895.63 = 25,041,060.70/x
  3. Step 3: Cross multiply
    43,275,293.49x = 64,809,895.63 × 25,041,060.70
  4. Step 4: Simplify right side
    43,275,293.49x = 1,622,908,530,608,611.25
  5. Step 5: Solve for x
    x = 1,622,908,530,608,611.25/43,275,293.49
  6. Step 6: Final answer
    x = 37,501,964.74

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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.