Home / 58,721.21-87,925.38-40,037.95

Finding the Fourth Proportional to 58,721.21, 87,925.38 and 40,037.95

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Solution

The fourth proportional to 58,721.21, 87,925.38 and 40,037.95 is: 59,950.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,721.21 : 87,925.38 = 40,037.95 : x
  2. Step 2: Convert to fraction form
    58,721.21/87,925.38 = 40,037.95/x
  3. Step 3: Cross multiply
    58,721.21x = 87,925.38 × 40,037.95
  4. Step 4: Simplify right side
    58,721.21x = 3,520,351,968.17
  5. Step 5: Solve for x
    x = 3,520,351,968.17/58,721.21
  6. Step 6: Final answer
    x = 59,950.26

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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.