Home / 59,455.60-89,183.40-26,140.30

Finding the Fourth Proportional to 59,455.60, 89,183.40 and 26,140.30

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Solution

The fourth proportional to 59,455.60, 89,183.40 and 26,140.30 is: 39,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,455.60 : 89,183.40 = 26,140.30 : x
  2. Step 2: Convert to fraction form
    59,455.60/89,183.40 = 26,140.30/x
  3. Step 3: Cross multiply
    59,455.60x = 89,183.40 × 26,140.30
  4. Step 4: Simplify right side
    59,455.60x = 2,331,280,831.02
  5. Step 5: Solve for x
    x = 2,331,280,831.02/59,455.60
  6. Step 6: Final answer
    x = 39,210.45

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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.