Home / 67,808,201.25-93,574,657.98-36,868,370.43

Finding the Fourth Proportional to 67,808,201.25, 93,574,657.98 and 36,868,370.43

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Solution

The fourth proportional to 67,808,201.25, 93,574,657.98 and 36,868,370.43 is: 50,877,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,808,201.25 : 93,574,657.98 = 36,868,370.43 : x
  2. Step 2: Convert to fraction form
    67,808,201.25/93,574,657.98 = 36,868,370.43/x
  3. Step 3: Cross multiply
    67,808,201.25x = 93,574,657.98 × 36,868,370.43
  4. Step 4: Simplify right side
    67,808,201.25x = 3,449,945,153,267,195.50
  5. Step 5: Solve for x
    x = 3,449,945,153,267,195.50/67,808,201.25
  6. Step 6: Final answer
    x = 50,877,992.48

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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.