Home / 53,889,351.70-80,834,027.55-49,732,302.10

Finding the Fourth Proportional to 53,889,351.70, 80,834,027.55 and 49,732,302.10

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Solution

The fourth proportional to 53,889,351.70, 80,834,027.55 and 49,732,302.10 is: 74,598,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,351.70 : 80,834,027.55 = 49,732,302.10 : x
  2. Step 2: Convert to fraction form
    53,889,351.70/80,834,027.55 = 49,732,302.10/x
  3. Step 3: Cross multiply
    53,889,351.70x = 80,834,027.55 × 49,732,302.10
  4. Step 4: Simplify right side
    53,889,351.70x = 4,020,062,278,076,323
  5. Step 5: Solve for x
    x = 4,020,062,278,076,323/53,889,351.70
  6. Step 6: Final answer
    x = 74,598,453.15

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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.