Home / 82,728,304.70-124,092,457.05-22,144,030.70

Finding the Fourth Proportional to 82,728,304.70, 124,092,457.05 and 22,144,030.70

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Solution

The fourth proportional to 82,728,304.70, 124,092,457.05 and 22,144,030.70 is: 33,216,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,728,304.70 : 124,092,457.05 = 22,144,030.70 : x
  2. Step 2: Convert to fraction form
    82,728,304.70/124,092,457.05 = 22,144,030.70/x
  3. Step 3: Cross multiply
    82,728,304.70x = 124,092,457.05 × 22,144,030.70
  4. Step 4: Simplify right side
    82,728,304.70x = 2,747,907,178,553,631.50
  5. Step 5: Solve for x
    x = 2,747,907,178,553,631.50/82,728,304.70
  6. Step 6: Final answer
    x = 33,216,046.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.