Home / 102,652,763.76-153,981,113.94-33,565,827.42

Finding the Fourth Proportional to 102,652,763.76, 153,981,113.94 and 33,565,827.42

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Solution

The fourth proportional to 102,652,763.76, 153,981,113.94 and 33,565,827.42 is: 50,349,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,652,763.76 : 153,981,113.94 = 33,565,827.42 : x
  2. Step 2: Convert to fraction form
    102,652,763.76/153,981,113.94 = 33,565,827.42/x
  3. Step 3: Cross multiply
    102,652,763.76x = 153,981,113.94 × 33,565,827.42
  4. Step 4: Simplify right side
    102,652,763.76x = 5,168,503,496,449,396
  5. Step 5: Solve for x
    x = 5,168,503,496,449,396/102,652,763.76
  6. Step 6: Final answer
    x = 50,349,384.73

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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.