Home / 101,320,192.86-151,992,587.83-28,536,973.65

Finding the Fourth Proportional to 101,320,192.86, 151,992,587.83 and 28,536,973.65

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Solution

The fourth proportional to 101,320,192.86, 151,992,587.83 and 28,536,973.65 is: 42,808,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,320,192.86 : 151,992,587.83 = 28,536,973.65 : x
  2. Step 2: Convert to fraction form
    101,320,192.86/151,992,587.83 = 28,536,973.65/x
  3. Step 3: Cross multiply
    101,320,192.86x = 151,992,587.83 × 28,536,973.65
  4. Step 4: Simplify right side
    101,320,192.86x = 4,337,408,473,661,503
  5. Step 5: Solve for x
    x = 4,337,408,473,661,503/101,320,192.86
  6. Step 6: Final answer
    x = 42,808,924.37

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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.