Home / 82,162,955.25-113,388,427.26-45,493,526.25

Finding the Fourth Proportional to 82,162,955.25, 113,388,427.26 and 45,493,526.25

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Solution

The fourth proportional to 82,162,955.25, 113,388,427.26 and 45,493,526.25 is: 62,783,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,162,955.25 : 113,388,427.26 = 45,493,526.25 : x
  2. Step 2: Convert to fraction form
    82,162,955.25/113,388,427.26 = 45,493,526.25/x
  3. Step 3: Cross multiply
    82,162,955.25x = 113,388,427.26 × 45,493,526.25
  4. Step 4: Simplify right side
    82,162,955.25x = 5,158,439,391,999,026
  5. Step 5: Solve for x
    x = 5,158,439,391,999,026/82,162,955.25
  6. Step 6: Final answer
    x = 62,783,031.31

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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.