Home / 59,875.20-89,812.80-40,046.40

Finding the Fourth Proportional to 59,875.20, 89,812.80 and 40,046.40

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Solution

The fourth proportional to 59,875.20, 89,812.80 and 40,046.40 is: 60,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,875.20 : 89,812.80 = 40,046.40 : x
  2. Step 2: Convert to fraction form
    59,875.20/89,812.80 = 40,046.40/x
  3. Step 3: Cross multiply
    59,875.20x = 89,812.80 × 40,046.40
  4. Step 4: Simplify right side
    59,875.20x = 3,596,679,313.92
  5. Step 5: Solve for x
    x = 3,596,679,313.92/59,875.20
  6. Step 6: Final answer
    x = 60,069.60

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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.