Home / 58,410.40-87,637.20-56,250.40

Finding the Fourth Proportional to 58,410.40, 87,637.20 and 56,250.40

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Solution

The fourth proportional to 58,410.40, 87,637.20 and 56,250.40 is: 84,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,410.40 : 87,637.20 = 56,250.40 : x
  2. Step 2: Convert to fraction form
    58,410.40/87,637.20 = 56,250.40/x
  3. Step 3: Cross multiply
    58,410.40x = 87,637.20 × 56,250.40
  4. Step 4: Simplify right side
    58,410.40x = 4,929,627,554.88
  5. Step 5: Solve for x
    x = 4,929,627,554.88/58,410.40
  6. Step 6: Final answer
    x = 84,396.40

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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.