Home / 47,713,109.10-71,569,663.65-22,145,621.10

Finding the Fourth Proportional to 47,713,109.10, 71,569,663.65 and 22,145,621.10

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Solution

The fourth proportional to 47,713,109.10, 71,569,663.65 and 22,145,621.10 is: 33,218,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713,109.10 : 71,569,663.65 = 22,145,621.10 : x
  2. Step 2: Convert to fraction form
    47,713,109.10/71,569,663.65 = 22,145,621.10/x
  3. Step 3: Cross multiply
    47,713,109.10x = 71,569,663.65 × 22,145,621.10
  4. Step 4: Simplify right side
    47,713,109.10x = 1,584,954,653,447,343.25
  5. Step 5: Solve for x
    x = 1,584,954,653,447,343.25/47,713,109.10
  6. Step 6: Final answer
    x = 33,218,431.65

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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.