Home / 74,185,725.16-102,258,050.82-58,479,153.16

Finding the Fourth Proportional to 74,185,725.16, 102,258,050.82 and 58,479,153.16

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Solution

The fourth proportional to 74,185,725.16, 102,258,050.82 and 58,479,153.16 is: 80,608,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,185,725.16 : 102,258,050.82 = 58,479,153.16 : x
  2. Step 2: Convert to fraction form
    74,185,725.16/102,258,050.82 = 58,479,153.16/x
  3. Step 3: Cross multiply
    74,185,725.16x = 102,258,050.82 × 58,479,153.16
  4. Step 4: Simplify right side
    74,185,725.16x = 5,979,964,215,745,843
  5. Step 5: Solve for x
    x = 5,979,964,215,745,843/74,185,725.16
  6. Step 6: Final answer
    x = 80,608,017.28

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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.