Home / 48,014.86-72,023.55-28,307.56

Finding the Fourth Proportional to 48,014.86, 72,023.55 and 28,307.56

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Solution

The fourth proportional to 48,014.86, 72,023.55 and 28,307.56 is: 42,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,014.86 : 72,023.55 = 28,307.56 : x
  2. Step 2: Convert to fraction form
    48,014.86/72,023.55 = 28,307.56/x
  3. Step 3: Cross multiply
    48,014.86x = 72,023.55 × 28,307.56
  4. Step 4: Simplify right side
    48,014.86x = 2,038,810,963.04
  5. Step 5: Solve for x
    x = 2,038,810,963.04/48,014.86
  6. Step 6: Final answer
    x = 42,462.08

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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.