Home / 68,949,764.34-95,150,962.89-38,009,254.74

Finding the Fourth Proportional to 68,949,764.34, 95,150,962.89 and 38,009,254.74

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Solution

The fourth proportional to 68,949,764.34, 95,150,962.89 and 38,009,254.74 is: 52,452,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949,764.34 : 95,150,962.89 = 38,009,254.74 : x
  2. Step 2: Convert to fraction form
    68,949,764.34/95,150,962.89 = 38,009,254.74/x
  3. Step 3: Cross multiply
    68,949,764.34x = 95,150,962.89 × 38,009,254.74
  4. Step 4: Simplify right side
    68,949,764.34x = 3,616,617,187,242,297
  5. Step 5: Solve for x
    x = 3,616,617,187,242,297/68,949,764.34
  6. Step 6: Final answer
    x = 52,452,930.36

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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.