Home / 62,130.55-93,211.35-20,014.60

Finding the Fourth Proportional to 62,130.55, 93,211.35 and 20,014.60

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Solution

The fourth proportional to 62,130.55, 93,211.35 and 20,014.60 is: 30,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,130.55 : 93,211.35 = 20,014.60 : x
  2. Step 2: Convert to fraction form
    62,130.55/93,211.35 = 20,014.60/x
  3. Step 3: Cross multiply
    62,130.55x = 93,211.35 × 20,014.60
  4. Step 4: Simplify right side
    62,130.55x = 1,865,587,885.71
  5. Step 5: Solve for x
    x = 1,865,587,885.71/62,130.55
  6. Step 6: Final answer
    x = 30,026.90

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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.