Home / 52,965,741.40-79,488,040.74-39,350,587.48

Finding the Fourth Proportional to 52,965,741.40, 79,488,040.74 and 39,350,587.48

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Solution

The fourth proportional to 52,965,741.40, 79,488,040.74 and 39,350,587.48 is: 59,055,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,965,741.40 : 79,488,040.74 = 39,350,587.48 : x
  2. Step 2: Convert to fraction form
    52,965,741.40/79,488,040.74 = 39,350,587.48/x
  3. Step 3: Cross multiply
    52,965,741.40x = 79,488,040.74 × 39,350,587.48
  4. Step 4: Simplify right side
    52,965,741.40x = 3,127,901,100,753,173.50
  5. Step 5: Solve for x
    x = 3,127,901,100,753,173.50/52,965,741.40
  6. Step 6: Final answer
    x = 59,055,174.50

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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.