Home / 109,250,501.86-150,763,933.09-59,689,811.39

Finding the Fourth Proportional to 109,250,501.86, 150,763,933.09 and 59,689,811.39

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Solution

The fourth proportional to 109,250,501.86, 150,763,933.09 and 59,689,811.39 is: 82,370,978.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,501.86 : 150,763,933.09 = 59,689,811.39 : x
  2. Step 2: Convert to fraction form
    109,250,501.86/150,763,933.09 = 59,689,811.39/x
  3. Step 3: Cross multiply
    109,250,501.86x = 150,763,933.09 × 59,689,811.39
  4. Step 4: Simplify right side
    109,250,501.86x = 8,999,070,730,556,680
  5. Step 5: Solve for x
    x = 8,999,070,730,556,680/109,250,501.86
  6. Step 6: Final answer
    x = 82,370,978.42

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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.