Home / 88,706,020.30-133,078,384.05-50,385,892.30

Finding the Fourth Proportional to 88,706,020.30, 133,078,384.05 and 50,385,892.30

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Solution

The fourth proportional to 88,706,020.30, 133,078,384.05 and 50,385,892.30 is: 75,589,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,020.30 : 133,078,384.05 = 50,385,892.30 : x
  2. Step 2: Convert to fraction form
    88,706,020.30/133,078,384.05 = 50,385,892.30/x
  3. Step 3: Cross multiply
    88,706,020.30x = 133,078,384.05 × 50,385,892.30
  4. Step 4: Simplify right side
    88,706,020.30x = 6,705,273,126,201,337
  5. Step 5: Solve for x
    x = 6,705,273,126,201,337/88,706,020.30
  6. Step 6: Final answer
    x = 75,589,831.49

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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.