Home / 57,063,568.46-78,755,152.64-31,955,240.57

Finding the Fourth Proportional to 57,063,568.46, 78,755,152.64 and 31,955,240.57

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Solution

The fourth proportional to 57,063,568.46, 78,755,152.64 and 31,955,240.57 is: 44,102,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,063,568.46 : 78,755,152.64 = 31,955,240.57 : x
  2. Step 2: Convert to fraction form
    57,063,568.46/78,755,152.64 = 31,955,240.57/x
  3. Step 3: Cross multiply
    57,063,568.46x = 78,755,152.64 × 31,955,240.57
  4. Step 4: Simplify right side
    57,063,568.46x = 2,516,639,848,184,719
  5. Step 5: Solve for x
    x = 2,516,639,848,184,719/57,063,568.46
  6. Step 6: Final answer
    x = 44,102,391.71

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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.