Home / 48,164.40-72,246.60-42,332.40

Finding the Fourth Proportional to 48,164.40, 72,246.60 and 42,332.40

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Solution

The fourth proportional to 48,164.40, 72,246.60 and 42,332.40 is: 63,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,164.40 : 72,246.60 = 42,332.40 : x
  2. Step 2: Convert to fraction form
    48,164.40/72,246.60 = 42,332.40/x
  3. Step 3: Cross multiply
    48,164.40x = 72,246.60 × 42,332.40
  4. Step 4: Simplify right side
    48,164.40x = 3,058,371,969.84
  5. Step 5: Solve for x
    x = 3,058,371,969.84/48,164.40
  6. Step 6: Final answer
    x = 63,498.60

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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.