Home / 76,523,069.52-105,600,963.24-41,714,992.08

Finding the Fourth Proportional to 76,523,069.52, 105,600,963.24 and 41,714,992.08

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Solution

The fourth proportional to 76,523,069.52, 105,600,963.24 and 41,714,992.08 is: 57,566,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,523,069.52 : 105,600,963.24 = 41,714,992.08 : x
  2. Step 2: Convert to fraction form
    76,523,069.52/105,600,963.24 = 41,714,992.08/x
  3. Step 3: Cross multiply
    76,523,069.52x = 105,600,963.24 × 41,714,992.08
  4. Step 4: Simplify right side
    76,523,069.52x = 4,405,143,345,196,970.50
  5. Step 5: Solve for x
    x = 4,405,143,345,196,970.50/76,523,069.52
  6. Step 6: Final answer
    x = 57,566,213.34

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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.