Home / 53,734,972.50-74,154,313.89-29,288,783.70

Finding the Fourth Proportional to 53,734,972.50, 74,154,313.89 and 29,288,783.70

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Solution

The fourth proportional to 53,734,972.50, 74,154,313.89 and 29,288,783.70 is: 40,418,549.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,734,972.50 : 74,154,313.89 = 29,288,783.70 : x
  2. Step 2: Convert to fraction form
    53,734,972.50/74,154,313.89 = 29,288,783.70/x
  3. Step 3: Cross multiply
    53,734,972.50x = 74,154,313.89 × 29,288,783.70
  4. Step 4: Simplify right side
    53,734,972.50x = 2,171,889,659,946,115.50
  5. Step 5: Solve for x
    x = 2,171,889,659,946,115.50/53,734,972.50
  6. Step 6: Final answer
    x = 40,418,549.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.