Home / 143,527,134.60-215,322,194.70-46,487,320.20

Finding the Fourth Proportional to 143,527,134.60, 215,322,194.70 and 46,487,320.20

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Solution

The fourth proportional to 143,527,134.60, 215,322,194.70 and 46,487,320.20 is: 69,741,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,527,134.60 : 215,322,194.70 = 46,487,320.20 : x
  2. Step 2: Convert to fraction form
    143,527,134.60/215,322,194.70 = 46,487,320.20/x
  3. Step 3: Cross multiply
    143,527,134.60x = 215,322,194.70 × 46,487,320.20
  4. Step 4: Simplify right side
    143,527,134.60x = 10,009,751,811,185,644
  5. Step 5: Solve for x
    x = 10,009,751,811,185,644/143,527,134.60
  6. Step 6: Final answer
    x = 69,741,180.57

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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.