Home / 96,827,511.95-133,622,015.85-55,011,649.58

Finding the Fourth Proportional to 96,827,511.95, 133,622,015.85 and 55,011,649.58

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Solution

The fourth proportional to 96,827,511.95, 133,622,015.85 and 55,011,649.58 is: 75,916,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,827,511.95 : 133,622,015.85 = 55,011,649.58 : x
  2. Step 2: Convert to fraction form
    96,827,511.95/133,622,015.85 = 55,011,649.58/x
  3. Step 3: Cross multiply
    96,827,511.95x = 133,622,015.85 × 55,011,649.58
  4. Step 4: Simplify right side
    96,827,511.95x = 7,350,767,511,445,296
  5. Step 5: Solve for x
    x = 7,350,767,511,445,296/96,827,511.95
  6. Step 6: Final answer
    x = 75,916,104.46

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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.