Home / 47,441,293.65-71,080,622.96-31,849,921.17

Finding the Fourth Proportional to 47,441,293.65, 71,080,622.96 and 31,849,921.17

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Solution

The fourth proportional to 47,441,293.65, 71,080,622.96 and 31,849,921.17 is: 47,720,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,441,293.65 : 71,080,622.96 = 31,849,921.17 : x
  2. Step 2: Convert to fraction form
    47,441,293.65/71,080,622.96 = 31,849,921.17/x
  3. Step 3: Cross multiply
    47,441,293.65x = 71,080,622.96 × 31,849,921.17
  4. Step 4: Simplify right side
    47,441,293.65x = 2,263,912,237,831,242.50
  5. Step 5: Solve for x
    x = 2,263,912,237,831,242.50/47,441,293.65
  6. Step 6: Final answer
    x = 47,720,288.88

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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.