Home / 92,117,121.10-138,223,502.84-37,569,725.26

Finding the Fourth Proportional to 92,117,121.10, 138,223,502.84 and 37,569,725.26

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Solution

The fourth proportional to 92,117,121.10, 138,223,502.84 and 37,569,725.26 is: 56,374,091.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,117,121.10 : 138,223,502.84 = 37,569,725.26 : x
  2. Step 2: Convert to fraction form
    92,117,121.10/138,223,502.84 = 37,569,725.26/x
  3. Step 3: Cross multiply
    92,117,121.10x = 138,223,502.84 × 37,569,725.26
  4. Step 4: Simplify right side
    92,117,121.10x = 5,193,019,025,640,223
  5. Step 5: Solve for x
    x = 5,193,019,025,640,223/92,117,121.10
  6. Step 6: Final answer
    x = 56,374,091.63

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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.