Home / 53,912,039.20-80,868,058.80-36,905,927.20

Finding the Fourth Proportional to 53,912,039.20, 80,868,058.80 and 36,905,927.20

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Solution

The fourth proportional to 53,912,039.20, 80,868,058.80 and 36,905,927.20 is: 55,358,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,912,039.20 : 80,868,058.80 = 36,905,927.20 : x
  2. Step 2: Convert to fraction form
    53,912,039.20/80,868,058.80 = 36,905,927.20/x
  3. Step 3: Cross multiply
    53,912,039.20x = 80,868,058.80 × 36,905,927.20
  4. Step 4: Simplify right side
    53,912,039.20x = 2,984,510,690,878,119.50
  5. Step 5: Solve for x
    x = 2,984,510,690,878,119.50/53,912,039.20
  6. Step 6: Final answer
    x = 55,358,890.80

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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.