Home / 63,836,705.09-95,768,507.69-20,702,545.10

Finding the Fourth Proportional to 63,836,705.09, 95,768,507.69 and 20,702,545.10

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Solution

The fourth proportional to 63,836,705.09, 95,768,507.69 and 20,702,545.10 is: 31,058,179.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,705.09 : 95,768,507.69 = 20,702,545.10 : x
  2. Step 2: Convert to fraction form
    63,836,705.09/95,768,507.69 = 20,702,545.10/x
  3. Step 3: Cross multiply
    63,836,705.09x = 95,768,507.69 × 20,702,545.10
  4. Step 4: Simplify right side
    63,836,705.09x = 1,982,651,849,029,566.50
  5. Step 5: Solve for x
    x = 1,982,651,849,029,566.50/63,836,705.09
  6. Step 6: Final answer
    x = 31,058,179.56

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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.