Home / 86,911,273.20-130,366,909.80-33,051,586.80

Finding the Fourth Proportional to 86,911,273.20, 130,366,909.80 and 33,051,586.80

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Solution

The fourth proportional to 86,911,273.20, 130,366,909.80 and 33,051,586.80 is: 49,577,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,911,273.20 : 130,366,909.80 = 33,051,586.80 : x
  2. Step 2: Convert to fraction form
    86,911,273.20/130,366,909.80 = 33,051,586.80/x
  3. Step 3: Cross multiply
    86,911,273.20x = 130,366,909.80 × 33,051,586.80
  4. Step 4: Simplify right side
    86,911,273.20x = 4,308,833,235,102,470.50
  5. Step 5: Solve for x
    x = 4,308,833,235,102,470.50/86,911,273.20
  6. Step 6: Final answer
    x = 49,577,380.20

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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.