Home / 88,030,959.70-132,679,192.93-75,881,563.36

Finding the Fourth Proportional to 88,030,959.70, 132,679,192.93 and 75,881,563.36

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Solution

The fourth proportional to 88,030,959.70, 132,679,192.93 and 75,881,563.36 is: 114,367,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,030,959.70 : 132,679,192.93 = 75,881,563.36 : x
  2. Step 2: Convert to fraction form
    88,030,959.70/132,679,192.93 = 75,881,563.36/x
  3. Step 3: Cross multiply
    88,030,959.70x = 132,679,192.93 × 75,881,563.36
  4. Step 4: Simplify right side
    88,030,959.70x = 10,067,904,584,871,460
  5. Step 5: Solve for x
    x = 10,067,904,584,871,460/88,030,959.70
  6. Step 6: Final answer
    x = 114,367,770.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.