Home / 82,046,118.52-113,258,506.26-51,121,567

Finding the Fourth Proportional to 82,046,118.52, 113,258,506.26 and 51,121,567

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Solution

The fourth proportional to 82,046,118.52, 113,258,506.26 and 51,121,567 is: 70,569,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,046,118.52 : 113,258,506.26 = 51,121,567 : x
  2. Step 2: Convert to fraction form
    82,046,118.52/113,258,506.26 = 51,121,567/x
  3. Step 3: Cross multiply
    82,046,118.52x = 113,258,506.26 × 51,121,567
  4. Step 4: Simplify right side
    82,046,118.52x = 5,789,952,316,090,510
  5. Step 5: Solve for x
    x = 5,789,952,316,090,510/82,046,118.52
  6. Step 6: Final answer
    x = 70,569,484.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.