Home / 67,716,364.71-93,454,346.51-38,352,920.92

Finding the Fourth Proportional to 67,716,364.71, 93,454,346.51 and 38,352,920.92

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Solution

The fourth proportional to 67,716,364.71, 93,454,346.51 and 38,352,920.92 is: 52,930,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,364.71 : 93,454,346.51 = 38,352,920.92 : x
  2. Step 2: Convert to fraction form
    67,716,364.71/93,454,346.51 = 38,352,920.92/x
  3. Step 3: Cross multiply
    67,716,364.71x = 93,454,346.51 × 38,352,920.92
  4. Step 4: Simplify right side
    67,716,364.71x = 3,584,247,161,328,308.50
  5. Step 5: Solve for x
    x = 3,584,247,161,328,308.50/67,716,364.71
  6. Step 6: Final answer
    x = 52,930,295.01

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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.