Home / 66,855,094.76-92,226,076.26-43,663,796.84

Finding the Fourth Proportional to 66,855,094.76, 92,226,076.26 and 43,663,796.84

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Solution

The fourth proportional to 66,855,094.76, 92,226,076.26 and 43,663,796.84 is: 60,233,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,855,094.76 : 92,226,076.26 = 43,663,796.84 : x
  2. Step 2: Convert to fraction form
    66,855,094.76/92,226,076.26 = 43,663,796.84/x
  3. Step 3: Cross multiply
    66,855,094.76x = 92,226,076.26 × 43,663,796.84
  4. Step 4: Simplify right side
    66,855,094.76x = 4,026,940,657,166,987.50
  5. Step 5: Solve for x
    x = 4,026,940,657,166,987.50/66,855,094.76
  6. Step 6: Final answer
    x = 60,233,863.58

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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.