Home / 58,420.16-87,672.48-23,369.60

Finding the Fourth Proportional to 58,420.16, 87,672.48 and 23,369.60

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Solution

The fourth proportional to 58,420.16, 87,672.48 and 23,369.60 is: 35,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,420.16 : 87,672.48 = 23,369.60 : x
  2. Step 2: Convert to fraction form
    58,420.16/87,672.48 = 23,369.60/x
  3. Step 3: Cross multiply
    58,420.16x = 87,672.48 × 23,369.60
  4. Step 4: Simplify right side
    58,420.16x = 2,048,870,788.61
  5. Step 5: Solve for x
    x = 2,048,870,788.61/58,420.16
  6. Step 6: Final answer
    x = 35,071.30

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1.5x scale

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.