Home / 67,055.06-92,460.25-48,873.67

Finding the Fourth Proportional to 67,055.06, 92,460.25 and 48,873.67

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Solution

The fourth proportional to 67,055.06, 92,460.25 and 48,873.67 is: 67,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,055.06 : 92,460.25 = 48,873.67 : x
  2. Step 2: Convert to fraction form
    67,055.06/92,460.25 = 48,873.67/x
  3. Step 3: Cross multiply
    67,055.06x = 92,460.25 × 48,873.67
  4. Step 4: Simplify right side
    67,055.06x = 4,518,871,746.62
  5. Step 5: Solve for x
    x = 4,518,871,746.62/67,055.06
  6. Step 6: Final answer
    x = 67,390.47

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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.