Home / 53,955,731.20-80,933,596.80-48,287,027.20

Finding the Fourth Proportional to 53,955,731.20, 80,933,596.80 and 48,287,027.20

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Solution

The fourth proportional to 53,955,731.20, 80,933,596.80 and 48,287,027.20 is: 72,430,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,955,731.20 : 80,933,596.80 = 48,287,027.20 : x
  2. Step 2: Convert to fraction form
    53,955,731.20/80,933,596.80 = 48,287,027.20/x
  3. Step 3: Cross multiply
    53,955,731.20x = 80,933,596.80 × 48,287,027.20
  4. Step 4: Simplify right side
    53,955,731.20x = 3,908,042,790,075,433
  5. Step 5: Solve for x
    x = 3,908,042,790,075,433/53,955,731.20
  6. Step 6: Final answer
    x = 72,430,540.80

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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.