Home / 132,852,220.20-199,278,330.30-46,687,919.40

Finding the Fourth Proportional to 132,852,220.20, 199,278,330.30 and 46,687,919.40

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Solution

The fourth proportional to 132,852,220.20, 199,278,330.30 and 46,687,919.40 is: 70,031,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,220.20 : 199,278,330.30 = 46,687,919.40 : x
  2. Step 2: Convert to fraction form
    132,852,220.20/199,278,330.30 = 46,687,919.40/x
  3. Step 3: Cross multiply
    132,852,220.20x = 199,278,330.30 × 46,687,919.40
  4. Step 4: Simplify right side
    132,852,220.20x = 9,303,890,623,212,978
  5. Step 5: Solve for x
    x = 9,303,890,623,212,978/132,852,220.20
  6. Step 6: Final answer
    x = 70,031,879.10

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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.