Home / 95,554,688.20-143,332,032.30-52,407,219.40

Finding the Fourth Proportional to 95,554,688.20, 143,332,032.30 and 52,407,219.40

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Solution

The fourth proportional to 95,554,688.20, 143,332,032.30 and 52,407,219.40 is: 78,610,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,554,688.20 : 143,332,032.30 = 52,407,219.40 : x
  2. Step 2: Convert to fraction form
    95,554,688.20/143,332,032.30 = 52,407,219.40/x
  3. Step 3: Cross multiply
    95,554,688.20x = 143,332,032.30 × 52,407,219.40
  4. Step 4: Simplify right side
    95,554,688.20x = 7,511,633,263,793,987
  5. Step 5: Solve for x
    x = 7,511,633,263,793,987/95,554,688.20
  6. Step 6: Final answer
    x = 78,610,829.10

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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.