Home / 67,403.08-93,016.57-37,188.40

Finding the Fourth Proportional to 67,403.08, 93,016.57 and 37,188.40

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Solution

The fourth proportional to 67,403.08, 93,016.57 and 37,188.40 is: 51,320.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.08 : 93,016.57 = 37,188.40 : x
  2. Step 2: Convert to fraction form
    67,403.08/93,016.57 = 37,188.40/x
  3. Step 3: Cross multiply
    67,403.08x = 93,016.57 × 37,188.40
  4. Step 4: Simplify right side
    67,403.08x = 3,459,136,946.71
  5. Step 5: Solve for x
    x = 3,459,136,946.71/67,403.08
  6. Step 6: Final answer
    x = 51,320.17

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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.