Home / 70,601,714.30-97,432,863.36-39,240,388.64

Finding the Fourth Proportional to 70,601,714.30, 97,432,863.36 and 39,240,388.64

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Solution

The fourth proportional to 70,601,714.30, 97,432,863.36 and 39,240,388.64 is: 54,153,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601,714.30 : 97,432,863.36 = 39,240,388.64 : x
  2. Step 2: Convert to fraction form
    70,601,714.30/97,432,863.36 = 39,240,388.64/x
  3. Step 3: Cross multiply
    70,601,714.30x = 97,432,863.36 × 39,240,388.64
  4. Step 4: Simplify right side
    70,601,714.30x = 3,823,303,424,650,847
  5. Step 5: Solve for x
    x = 3,823,303,424,650,847/70,601,714.30
  6. Step 6: Final answer
    x = 54,153,124.50

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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.