Home / 82,689,493-114,111,500.34-46,028,724.52

Finding the Fourth Proportional to 82,689,493, 114,111,500.34 and 46,028,724.52

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Solution

The fourth proportional to 82,689,493, 114,111,500.34 and 46,028,724.52 is: 63,519,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,689,493 : 114,111,500.34 = 46,028,724.52 : x
  2. Step 2: Convert to fraction form
    82,689,493/114,111,500.34 = 46,028,724.52/x
  3. Step 3: Cross multiply
    82,689,493x = 114,111,500.34 × 46,028,724.52
  4. Step 4: Simplify right side
    82,689,493x = 5,252,406,813,713,747
  5. Step 5: Solve for x
    x = 5,252,406,813,713,747/82,689,493
  6. Step 6: Final answer
    x = 63,519,639.84

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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.