Home / 67,020,766.95-92,496,147.40-40,573,693.29

Finding the Fourth Proportional to 67,020,766.95, 92,496,147.40 and 40,573,693.29

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Solution

The fourth proportional to 67,020,766.95, 92,496,147.40 and 40,573,693.29 is: 55,996,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,020,766.95 : 92,496,147.40 = 40,573,693.29 : x
  2. Step 2: Convert to fraction form
    67,020,766.95/92,496,147.40 = 40,573,693.29/x
  3. Step 3: Cross multiply
    67,020,766.95x = 92,496,147.40 × 40,573,693.29
  4. Step 4: Simplify right side
    67,020,766.95x = 3,752,910,315,283,581.50
  5. Step 5: Solve for x
    x = 3,752,910,315,283,581.50/67,020,766.95
  6. Step 6: Final answer
    x = 55,996,230.51

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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.