Home / 68,076,611.83-101,583,959.56-60,739,635.19

Finding the Fourth Proportional to 68,076,611.83, 101,583,959.56 and 60,739,635.19

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Solution

The fourth proportional to 68,076,611.83, 101,583,959.56 and 60,739,635.19 is: 90,635,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,076,611.83 : 101,583,959.56 = 60,739,635.19 : x
  2. Step 2: Convert to fraction form
    68,076,611.83/101,583,959.56 = 60,739,635.19/x
  3. Step 3: Cross multiply
    68,076,611.83x = 101,583,959.56 × 60,739,635.19
  4. Step 4: Simplify right side
    68,076,611.83x = 6,170,172,644,830,113
  5. Step 5: Solve for x
    x = 6,170,172,644,830,113/68,076,611.83
  6. Step 6: Final answer
    x = 90,635,718.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.