Home / 82,335,344.33-113,621,715.88-47,052,744.63

Finding the Fourth Proportional to 82,335,344.33, 113,621,715.88 and 47,052,744.63

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Solution

The fourth proportional to 82,335,344.33, 113,621,715.88 and 47,052,744.63 is: 64,932,182.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,335,344.33 : 113,621,715.88 = 47,052,744.63 : x
  2. Step 2: Convert to fraction form
    82,335,344.33/113,621,715.88 = 47,052,744.63/x
  3. Step 3: Cross multiply
    82,335,344.33x = 113,621,715.88 × 47,052,744.63
  4. Step 4: Simplify right side
    82,335,344.33x = 5,346,213,582,084,372
  5. Step 5: Solve for x
    x = 5,346,213,582,084,372/82,335,344.33
  6. Step 6: Final answer
    x = 64,932,182.23

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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.