Home / 68,453,656.43-94,466,127.72-37,091,682.77

Finding the Fourth Proportional to 68,453,656.43, 94,466,127.72 and 37,091,682.77

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Solution

The fourth proportional to 68,453,656.43, 94,466,127.72 and 37,091,682.77 is: 51,186,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,453,656.43 : 94,466,127.72 = 37,091,682.77 : x
  2. Step 2: Convert to fraction form
    68,453,656.43/94,466,127.72 = 37,091,682.77/x
  3. Step 3: Cross multiply
    68,453,656.43x = 94,466,127.72 × 37,091,682.77
  4. Step 4: Simplify right side
    68,453,656.43x = 3,503,907,641,900,543.50
  5. Step 5: Solve for x
    x = 3,503,907,641,900,543.50/68,453,656.43
  6. Step 6: Final answer
    x = 51,186,566.57

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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.