Home / 88,945,242.70-122,745,688.48-51,247,572.26

Finding the Fourth Proportional to 88,945,242.70, 122,745,688.48 and 51,247,572.26

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Solution

The fourth proportional to 88,945,242.70, 122,745,688.48 and 51,247,572.26 is: 70,722,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,945,242.70 : 122,745,688.48 = 51,247,572.26 : x
  2. Step 2: Convert to fraction form
    88,945,242.70/122,745,688.48 = 51,247,572.26/x
  3. Step 3: Cross multiply
    88,945,242.70x = 122,745,688.48 × 51,247,572.26
  4. Step 4: Simplify right side
    88,945,242.70x = 6,290,418,539,726,011
  5. Step 5: Solve for x
    x = 6,290,418,539,726,011/88,945,242.70
  6. Step 6: Final answer
    x = 70,722,371.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.