Home / 53,736,253.20-74,156,049.36-30,531,410.64

Finding the Fourth Proportional to 53,736,253.20, 74,156,049.36 and 30,531,410.64

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Solution

The fourth proportional to 53,736,253.20, 74,156,049.36 and 30,531,410.64 is: 42,133,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736,253.20 : 74,156,049.36 = 30,531,410.64 : x
  2. Step 2: Convert to fraction form
    53,736,253.20/74,156,049.36 = 30,531,410.64/x
  3. Step 3: Cross multiply
    53,736,253.20x = 74,156,049.36 × 30,531,410.64
  4. Step 4: Simplify right side
    53,736,253.20x = 2,264,088,794,450,269
  5. Step 5: Solve for x
    x = 2,264,088,794,450,269/53,736,253.20
  6. Step 6: Final answer
    x = 42,133,358.01

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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.