Home / 100,763,048.40-151,156,841.40-36,073,640.40

Finding the Fourth Proportional to 100,763,048.40, 151,156,841.40 and 36,073,640.40

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Solution

The fourth proportional to 100,763,048.40, 151,156,841.40 and 36,073,640.40 is: 54,114,852.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,763,048.40 : 151,156,841.40 = 36,073,640.40 : x
  2. Step 2: Convert to fraction form
    100,763,048.40/151,156,841.40 = 36,073,640.40/x
  3. Step 3: Cross multiply
    100,763,048.40x = 151,156,841.40 × 36,073,640.40
  4. Step 4: Simplify right side
    100,763,048.40x = 5,452,777,540,663,433
  5. Step 5: Solve for x
    x = 5,452,777,540,663,433/100,763,048.40
  6. Step 6: Final answer
    x = 54,114,852.89

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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.