Home / 86,922,830.80-130,384,246.20-22,231,698.85

Finding the Fourth Proportional to 86,922,830.80, 130,384,246.20 and 22,231,698.85

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Solution

The fourth proportional to 86,922,830.80, 130,384,246.20 and 22,231,698.85 is: 33,347,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,830.80 : 130,384,246.20 = 22,231,698.85 : x
  2. Step 2: Convert to fraction form
    86,922,830.80/130,384,246.20 = 22,231,698.85/x
  3. Step 3: Cross multiply
    86,922,830.80x = 130,384,246.20 × 22,231,698.85
  4. Step 4: Simplify right side
    86,922,830.80x = 2,898,663,296,302,657
  5. Step 5: Solve for x
    x = 2,898,663,296,302,657/86,922,830.80
  6. Step 6: Final answer
    x = 33,347,548.28

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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.