Home / 68,633,825.36-94,714,312.64-37,271,600.19

Finding the Fourth Proportional to 68,633,825.36, 94,714,312.64 and 37,271,600.19

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Solution

The fourth proportional to 68,633,825.36, 94,714,312.64 and 37,271,600.19 is: 51,434,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,633,825.36 : 94,714,312.64 = 37,271,600.19 : x
  2. Step 2: Convert to fraction form
    68,633,825.36/94,714,312.64 = 37,271,600.19/x
  3. Step 3: Cross multiply
    68,633,825.36x = 94,714,312.64 × 37,271,600.19
  4. Step 4: Simplify right side
    68,633,825.36x = 3,530,153,992,802,385.50
  5. Step 5: Solve for x
    x = 3,530,153,992,802,385.50/68,633,825.36
  6. Step 6: Final answer
    x = 51,434,609.31

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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.