Home / 131,712,511.75-181,763,266.22-73,765,759.75

Finding the Fourth Proportional to 131,712,511.75, 181,763,266.22 and 73,765,759.75

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Solution

The fourth proportional to 131,712,511.75, 181,763,266.22 and 73,765,759.75 is: 101,796,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,712,511.75 : 181,763,266.22 = 73,765,759.75 : x
  2. Step 2: Convert to fraction form
    131,712,511.75/181,763,266.22 = 73,765,759.75/x
  3. Step 3: Cross multiply
    131,712,511.75x = 181,763,266.22 × 73,765,759.75
  4. Step 4: Simplify right side
    131,712,511.75x = 13,407,905,427,359,810
  5. Step 5: Solve for x
    x = 13,407,905,427,359,810/131,712,511.75
  6. Step 6: Final answer
    x = 101,796,748.46

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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.