Home / 59,346.07-89,435.68-53,428.87

Finding the Fourth Proportional to 59,346.07, 89,435.68 and 53,428.87

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Solution

The fourth proportional to 59,346.07, 89,435.68 and 53,428.87 is: 80,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,346.07 : 89,435.68 = 53,428.87 : x
  2. Step 2: Convert to fraction form
    59,346.07/89,435.68 = 53,428.87/x
  3. Step 3: Cross multiply
    59,346.07x = 89,435.68 × 53,428.87
  4. Step 4: Simplify right side
    59,346.07x = 4,778,447,320.08
  5. Step 5: Solve for x
    x = 4,778,447,320.08/59,346.07
  6. Step 6: Final answer
    x = 80,518.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.