Home / 105,582,056.20-158,373,084.30-97,929,305.80

Finding the Fourth Proportional to 105,582,056.20, 158,373,084.30 and 97,929,305.80

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Solution

The fourth proportional to 105,582,056.20, 158,373,084.30 and 97,929,305.80 is: 146,893,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,582,056.20 : 158,373,084.30 = 97,929,305.80 : x
  2. Step 2: Convert to fraction form
    105,582,056.20/158,373,084.30 = 97,929,305.80/x
  3. Step 3: Cross multiply
    105,582,056.20x = 158,373,084.30 × 97,929,305.80
  4. Step 4: Simplify right side
    105,582,056.20x = 15,509,366,202,903,880
  5. Step 5: Solve for x
    x = 15,509,366,202,903,880/105,582,056.20
  6. Step 6: Final answer
    x = 146,893,958.70

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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.