Home / 101,624,885.02-152,360,189.61-52,387,680.70

Finding the Fourth Proportional to 101,624,885.02, 152,360,189.61 and 52,387,680.70

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Solution

The fourth proportional to 101,624,885.02, 152,360,189.61 and 52,387,680.70 is: 78,541,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,624,885.02 : 152,360,189.61 = 52,387,680.70 : x
  2. Step 2: Convert to fraction form
    101,624,885.02/152,360,189.61 = 52,387,680.70/x
  3. Step 3: Cross multiply
    101,624,885.02x = 152,360,189.61 × 52,387,680.70
  4. Step 4: Simplify right side
    101,624,885.02x = 7,981,796,964,680,139
  5. Step 5: Solve for x
    x = 7,981,796,964,680,139/101,624,885.02
  6. Step 6: Final answer
    x = 78,541,756.41

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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.