Home / 80,714,670.40-111,385,328.16-44,045,865.28

Finding the Fourth Proportional to 80,714,670.40, 111,385,328.16 and 44,045,865.28

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Solution

The fourth proportional to 80,714,670.40, 111,385,328.16 and 44,045,865.28 is: 60,782,793.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,714,670.40 : 111,385,328.16 = 44,045,865.28 : x
  2. Step 2: Convert to fraction form
    80,714,670.40/111,385,328.16 = 44,045,865.28/x
  3. Step 3: Cross multiply
    80,714,670.40x = 111,385,328.16 × 44,045,865.28
  4. Step 4: Simplify right side
    80,714,670.40x = 4,906,063,158,303,950
  5. Step 5: Solve for x
    x = 4,906,063,158,303,950/80,714,670.40
  6. Step 6: Final answer
    x = 60,782,793.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.