Home / 136,076,108.58-204,057,409.32-42,679,016.46

Finding the Fourth Proportional to 136,076,108.58, 204,057,409.32 and 42,679,016.46

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Solution

The fourth proportional to 136,076,108.58, 204,057,409.32 and 42,679,016.46 is: 64,000,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,076,108.58 : 204,057,409.32 = 42,679,016.46 : x
  2. Step 2: Convert to fraction form
    136,076,108.58/204,057,409.32 = 42,679,016.46/x
  3. Step 3: Cross multiply
    136,076,108.58x = 204,057,409.32 × 42,679,016.46
  4. Step 4: Simplify right side
    136,076,108.58x = 8,708,969,531,153,237
  5. Step 5: Solve for x
    x = 8,708,969,531,153,237/136,076,108.58
  6. Step 6: Final answer
    x = 64,000,724.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.