Home / 96,868,529.20-133,679,613-52,815,168.16

Finding the Fourth Proportional to 96,868,529.20, 133,679,613 and 52,815,168.16

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Solution

The fourth proportional to 96,868,529.20, 133,679,613 and 52,815,168.16 is: 72,885,500.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,868,529.20 : 133,679,613 = 52,815,168.16 : x
  2. Step 2: Convert to fraction form
    96,868,529.20/133,679,613 = 52,815,168.16/x
  3. Step 3: Cross multiply
    96,868,529.20x = 133,679,613 × 52,815,168.16
  4. Step 4: Simplify right side
    96,868,529.20x = 7,060,311,240,158,722
  5. Step 5: Solve for x
    x = 7,060,311,240,158,722/96,868,529.20
  6. Step 6: Final answer
    x = 72,885,500.57

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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.