Home / 172,831,916.40-238,503,326.04-95,566,938.48

Finding the Fourth Proportional to 172,831,916.40, 238,503,326.04 and 95,566,938.48

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Solution

The fourth proportional to 172,831,916.40, 238,503,326.04 and 95,566,938.48 is: 131,879,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,831,916.40 : 238,503,326.04 = 95,566,938.48 : x
  2. Step 2: Convert to fraction form
    172,831,916.40/238,503,326.04 = 95,566,938.48/x
  3. Step 3: Cross multiply
    172,831,916.40x = 238,503,326.04 × 95,566,938.48
  4. Step 4: Simplify right side
    172,831,916.40x = 22,793,032,686,940,064
  5. Step 5: Solve for x
    x = 22,793,032,686,940,064/172,831,916.40
  6. Step 6: Final answer
    x = 131,879,765.97

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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.