Home / 66,877,719.52-92,197,959.60-44,855,154.40

Finding the Fourth Proportional to 66,877,719.52, 92,197,959.60 and 44,855,154.40

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Solution

The fourth proportional to 66,877,719.52, 92,197,959.60 and 44,855,154.40 is: 61,837,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,877,719.52 : 92,197,959.60 = 44,855,154.40 : x
  2. Step 2: Convert to fraction form
    66,877,719.52/92,197,959.60 = 44,855,154.40/x
  3. Step 3: Cross multiply
    66,877,719.52x = 92,197,959.60 × 44,855,154.40
  4. Step 4: Simplify right side
    66,877,719.52x = 4,135,553,713,222,962
  5. Step 5: Solve for x
    x = 4,135,553,713,222,962/66,877,719.52
  6. Step 6: Final answer
    x = 61,837,540.86

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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.