Home / 58,137.07-87,094.66-39,384.91

Finding the Fourth Proportional to 58,137.07, 87,094.66 and 39,384.91

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Solution

The fourth proportional to 58,137.07, 87,094.66 and 39,384.91 is: 59,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,137.07 : 87,094.66 = 39,384.91 : x
  2. Step 2: Convert to fraction form
    58,137.07/87,094.66 = 39,384.91/x
  3. Step 3: Cross multiply
    58,137.07x = 87,094.66 × 39,384.91
  4. Step 4: Simplify right side
    58,137.07x = 3,430,215,018.72
  5. Step 5: Solve for x
    x = 3,430,215,018.72/58,137.07
  6. Step 6: Final answer
    x = 59,002.20

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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.