Home / 48,097.42-72,159.44-20,030.68

Finding the Fourth Proportional to 48,097.42, 72,159.44 and 20,030.68

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Solution

The fourth proportional to 48,097.42, 72,159.44 and 20,030.68 is: 30,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,097.42 : 72,159.44 = 20,030.68 : x
  2. Step 2: Convert to fraction form
    48,097.42/72,159.44 = 20,030.68/x
  3. Step 3: Cross multiply
    48,097.42x = 72,159.44 × 20,030.68
  4. Step 4: Simplify right side
    48,097.42x = 1,445,402,651.62
  5. Step 5: Solve for x
    x = 1,445,402,651.62/48,097.42
  6. Step 6: Final answer
    x = 30,051.56

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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.