Home / 60,388,077.15-90,582,115.73-52,168,456.35

Finding the Fourth Proportional to 60,388,077.15, 90,582,115.73 and 52,168,456.35

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Solution

The fourth proportional to 60,388,077.15, 90,582,115.73 and 52,168,456.35 is: 78,252,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,388,077.15 : 90,582,115.73 = 52,168,456.35 : x
  2. Step 2: Convert to fraction form
    60,388,077.15/90,582,115.73 = 52,168,456.35/x
  3. Step 3: Cross multiply
    60,388,077.15x = 90,582,115.73 × 52,168,456.35
  4. Step 4: Simplify right side
    60,388,077.15x = 4,725,529,150,290,311
  5. Step 5: Solve for x
    x = 4,725,529,150,290,311/60,388,077.15
  6. Step 6: Final answer
    x = 78,252,684.53

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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.