Home / 69,296,415.20-104,019,272.40-39,063,327.20

Finding the Fourth Proportional to 69,296,415.20, 104,019,272.40 and 39,063,327.20

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Solution

The fourth proportional to 69,296,415.20, 104,019,272.40 and 39,063,327.20 is: 58,637,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296,415.20 : 104,019,272.40 = 39,063,327.20 : x
  2. Step 2: Convert to fraction form
    69,296,415.20/104,019,272.40 = 39,063,327.20/x
  3. Step 3: Cross multiply
    69,296,415.20x = 104,019,272.40 × 39,063,327.20
  4. Step 4: Simplify right side
    69,296,415.20x = 4,063,338,872,867,130
  5. Step 5: Solve for x
    x = 4,063,338,872,867,130/69,296,415.20
  6. Step 6: Final answer
    x = 58,637,071.79

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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.