Home / 68,076,616.67-101,583,966.80-60,739,640.04

Finding the Fourth Proportional to 68,076,616.67, 101,583,966.80 and 60,739,640.04

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Solution

The fourth proportional to 68,076,616.67, 101,583,966.80 and 60,739,640.04 is: 90,635,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,076,616.67 : 101,583,966.80 = 60,739,640.04 : x
  2. Step 2: Convert to fraction form
    68,076,616.67/101,583,966.80 = 60,739,640.04/x
  3. Step 3: Cross multiply
    68,076,616.67x = 101,583,966.80 × 60,739,640.04
  4. Step 4: Simplify right side
    68,076,616.67x = 6,170,173,577,800,100
  5. Step 5: Solve for x
    x = 6,170,173,577,800,100/68,076,616.67
  6. Step 6: Final answer
    x = 90,635,726.04

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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.