Home / 104,618,445.65-144,393,442.80-69,273,910.06

Finding the Fourth Proportional to 104,618,445.65, 144,393,442.80 and 69,273,910.06

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Solution

The fourth proportional to 104,618,445.65, 144,393,442.80 and 69,273,910.06 is: 95,611,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,618,445.65 : 144,393,442.80 = 69,273,910.06 : x
  2. Step 2: Convert to fraction form
    104,618,445.65/144,393,442.80 = 69,273,910.06/x
  3. Step 3: Cross multiply
    104,618,445.65x = 144,393,442.80 × 69,273,910.06
  4. Step 4: Simplify right side
    104,618,445.65x = 10,002,698,369,160,194
  5. Step 5: Solve for x
    x = 10,002,698,369,160,194/104,618,445.65
  6. Step 6: Final answer
    x = 95,611,230.96

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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.