Home / 82,965,631.56-114,492,577.86-45,795,920.64

Finding the Fourth Proportional to 82,965,631.56, 114,492,577.86 and 45,795,920.64

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Solution

The fourth proportional to 82,965,631.56, 114,492,577.86 and 45,795,920.64 is: 63,198,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,965,631.56 : 114,492,577.86 = 45,795,920.64 : x
  2. Step 2: Convert to fraction form
    82,965,631.56/114,492,577.86 = 45,795,920.64/x
  3. Step 3: Cross multiply
    82,965,631.56x = 114,492,577.86 × 45,795,920.64
  4. Step 4: Simplify right side
    82,965,631.56x = 5,243,293,009,545,581
  5. Step 5: Solve for x
    x = 5,243,293,009,545,581/82,965,631.56
  6. Step 6: Final answer
    x = 63,198,373.96

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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.