Home / 68,793,255.45-94,931,846.10-37,431,433.46

Finding the Fourth Proportional to 68,793,255.45, 94,931,846.10 and 37,431,433.46

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Solution

The fourth proportional to 68,793,255.45, 94,931,846.10 and 37,431,433.46 is: 51,653,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,793,255.45 : 94,931,846.10 = 37,431,433.46 : x
  2. Step 2: Convert to fraction form
    68,793,255.45/94,931,846.10 = 37,431,433.46/x
  3. Step 3: Cross multiply
    68,793,255.45x = 94,931,846.10 × 37,431,433.46
  4. Step 4: Simplify right side
    68,793,255.45x = 3,553,435,080,764,440
  5. Step 5: Solve for x
    x = 3,553,435,080,764,440/68,793,255.45
  6. Step 6: Final answer
    x = 51,653,829.40

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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.