Home / 69,901,575.22-104,852,272.08-18,783,595.18

Finding the Fourth Proportional to 69,901,575.22, 104,852,272.08 and 18,783,595.18

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Solution

The fourth proportional to 69,901,575.22, 104,852,272.08 and 18,783,595.18 is: 28,175,368.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,901,575.22 : 104,852,272.08 = 18,783,595.18 : x
  2. Step 2: Convert to fraction form
    69,901,575.22/104,852,272.08 = 18,783,595.18/x
  3. Step 3: Cross multiply
    69,901,575.22x = 104,852,272.08 × 18,783,595.18
  4. Step 4: Simplify right side
    69,901,575.22x = 1,969,502,632,453,936.50
  5. Step 5: Solve for x
    x = 1,969,502,632,453,936.50/69,901,575.22
  6. Step 6: Final answer
    x = 28,175,368.38

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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.