Home / 56,134,852.10-84,202,278.15-31,864,400.90

Finding the Fourth Proportional to 56,134,852.10, 84,202,278.15 and 31,864,400.90

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Solution

The fourth proportional to 56,134,852.10, 84,202,278.15 and 31,864,400.90 is: 47,796,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,852.10 : 84,202,278.15 = 31,864,400.90 : x
  2. Step 2: Convert to fraction form
    56,134,852.10/84,202,278.15 = 31,864,400.90/x
  3. Step 3: Cross multiply
    56,134,852.10x = 84,202,278.15 × 31,864,400.90
  4. Step 4: Simplify right side
    56,134,852.10x = 2,683,055,147,664,910.50
  5. Step 5: Solve for x
    x = 2,683,055,147,664,910.50/56,134,852.10
  6. Step 6: Final answer
    x = 47,796,601.35

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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.