Home / 68,633,827.36-94,714,315.40-37,271,602.20

Finding the Fourth Proportional to 68,633,827.36, 94,714,315.40 and 37,271,602.20

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Solution

The fourth proportional to 68,633,827.36, 94,714,315.40 and 37,271,602.20 is: 51,434,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,633,827.36 : 94,714,315.40 = 37,271,602.20 : x
  2. Step 2: Convert to fraction form
    68,633,827.36/94,714,315.40 = 37,271,602.20/x
  3. Step 3: Cross multiply
    68,633,827.36x = 94,714,315.40 × 37,271,602.20
  4. Step 4: Simplify right side
    68,633,827.36x = 3,530,154,286,234,134.50
  5. Step 5: Solve for x
    x = 3,530,154,286,234,134.50/68,633,827.36
  6. Step 6: Final answer
    x = 51,434,612.09

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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.