Home / 92,929,217.01-128,242,385.26-51,116,463.54

Finding the Fourth Proportional to 92,929,217.01, 128,242,385.26 and 51,116,463.54

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Solution

The fourth proportional to 92,929,217.01, 128,242,385.26 and 51,116,463.54 is: 70,540,755.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,929,217.01 : 128,242,385.26 = 51,116,463.54 : x
  2. Step 2: Convert to fraction form
    92,929,217.01/128,242,385.26 = 51,116,463.54/x
  3. Step 3: Cross multiply
    92,929,217.01x = 128,242,385.26 × 51,116,463.54
  4. Step 4: Simplify right side
    92,929,217.01x = 6,555,297,210,297,632
  5. Step 5: Solve for x
    x = 6,555,297,210,297,632/92,929,217.01
  6. Step 6: Final answer
    x = 70,540,755.87

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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.