Home / 58,239.21-80,263.53-42,295.98

Finding the Fourth Proportional to 58,239.21, 80,263.53 and 42,295.98

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Solution

The fourth proportional to 58,239.21, 80,263.53 and 42,295.98 is: 58,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,239.21 : 80,263.53 = 42,295.98 : x
  2. Step 2: Convert to fraction form
    58,239.21/80,263.53 = 42,295.98/x
  3. Step 3: Cross multiply
    58,239.21x = 80,263.53 × 42,295.98
  4. Step 4: Simplify right side
    58,239.21x = 3,394,824,659.61
  5. Step 5: Solve for x
    x = 3,394,824,659.61/58,239.21
  6. Step 6: Final answer
    x = 58,291.05

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1.5x scale

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.