Home / 53,955,938.20-80,933,907.30-48,287,234.20

Finding the Fourth Proportional to 53,955,938.20, 80,933,907.30 and 48,287,234.20

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Solution

The fourth proportional to 53,955,938.20, 80,933,907.30 and 48,287,234.20 is: 72,430,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,955,938.20 : 80,933,907.30 = 48,287,234.20 : x
  2. Step 2: Convert to fraction form
    53,955,938.20/80,933,907.30 = 48,287,234.20/x
  3. Step 3: Cross multiply
    53,955,938.20x = 80,933,907.30 × 48,287,234.20
  4. Step 4: Simplify right side
    53,955,938.20x = 3,908,074,536,516,190
  5. Step 5: Solve for x
    x = 3,908,074,536,516,190/53,955,938.20
  6. Step 6: Final answer
    x = 72,430,851.30

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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.