Home / 100,602,044.20-150,903,066.30-83,595,932.20

Finding the Fourth Proportional to 100,602,044.20, 150,903,066.30 and 83,595,932.20

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Solution

The fourth proportional to 100,602,044.20, 150,903,066.30 and 83,595,932.20 is: 125,393,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,044.20 : 150,903,066.30 = 83,595,932.20 : x
  2. Step 2: Convert to fraction form
    100,602,044.20/150,903,066.30 = 83,595,932.20/x
  3. Step 3: Cross multiply
    100,602,044.20x = 150,903,066.30 × 83,595,932.20
  4. Step 4: Simplify right side
    100,602,044.20x = 12,614,882,499,186,906
  5. Step 5: Solve for x
    x = 12,614,882,499,186,906/100,602,044.20
  6. Step 6: Final answer
    x = 125,393,898.30

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1.5x scale

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.