Home / 56,952,591.36-78,594,099.84-30,846,503.04

Finding the Fourth Proportional to 56,952,591.36, 78,594,099.84 and 30,846,503.04

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Solution

The fourth proportional to 56,952,591.36, 78,594,099.84 and 30,846,503.04 is: 42,567,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,952,591.36 : 78,594,099.84 = 30,846,503.04 : x
  2. Step 2: Convert to fraction form
    56,952,591.36/78,594,099.84 = 30,846,503.04/x
  3. Step 3: Cross multiply
    56,952,591.36x = 78,594,099.84 × 30,846,503.04
  4. Step 4: Simplify right side
    56,952,591.36x = 2,424,353,139,640,623.50
  5. Step 5: Solve for x
    x = 2,424,353,139,640,623.50/56,952,591.36
  6. Step 6: Final answer
    x = 42,567,916.26

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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.