Home / 42,024,315.20-57,994,440.69-23,689,600.70

Finding the Fourth Proportional to 42,024,315.20, 57,994,440.69 and 23,689,600.70

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Solution

The fourth proportional to 42,024,315.20, 57,994,440.69 and 23,689,600.70 is: 32,692,148.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,024,315.20 : 57,994,440.69 = 23,689,600.70 : x
  2. Step 2: Convert to fraction form
    42,024,315.20/57,994,440.69 = 23,689,600.70/x
  3. Step 3: Cross multiply
    42,024,315.20x = 57,994,440.69 × 23,689,600.70
  4. Step 4: Simplify right side
    42,024,315.20x = 1,373,865,142,475,960.25
  5. Step 5: Solve for x
    x = 1,373,865,142,475,960.25/42,024,315.20
  6. Step 6: Final answer
    x = 32,692,148.25

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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.