Home / 48,159.83-66,465.56-27,742.60

Finding the Fourth Proportional to 48,159.83, 66,465.56 and 27,742.60

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Solution

The fourth proportional to 48,159.83, 66,465.56 and 27,742.60 is: 38,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,159.83 : 66,465.56 = 27,742.60 : x
  2. Step 2: Convert to fraction form
    48,159.83/66,465.56 = 27,742.60/x
  3. Step 3: Cross multiply
    48,159.83x = 66,465.56 × 27,742.60
  4. Step 4: Simplify right side
    48,159.83x = 1,843,927,444.86
  5. Step 5: Solve for x
    x = 1,843,927,444.86/48,159.83
  6. Step 6: Final answer
    x = 38,287.67

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1.5x scale

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.