Home / 86,099,953.08-129,149,939.34-34,982,006.52

Finding the Fourth Proportional to 86,099,953.08, 129,149,939.34 and 34,982,006.52

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Solution

The fourth proportional to 86,099,953.08, 129,149,939.34 and 34,982,006.52 is: 52,473,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,099,953.08 : 129,149,939.34 = 34,982,006.52 : x
  2. Step 2: Convert to fraction form
    86,099,953.08/129,149,939.34 = 34,982,006.52/x
  3. Step 3: Cross multiply
    86,099,953.08x = 129,149,939.34 × 34,982,006.52
  4. Step 4: Simplify right side
    86,099,953.08x = 4,517,924,020,049,485
  5. Step 5: Solve for x
    x = 4,517,924,020,049,485/86,099,953.08
  6. Step 6: Final answer
    x = 52,473,013.73

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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.