Home / 66,564,824.71-91,857,747.25-37,196,398.55

Finding the Fourth Proportional to 66,564,824.71, 91,857,747.25 and 37,196,398.55

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Solution

The fourth proportional to 66,564,824.71, 91,857,747.25 and 37,196,398.55 is: 51,330,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,564,824.71 : 91,857,747.25 = 37,196,398.55 : x
  2. Step 2: Convert to fraction form
    66,564,824.71/91,857,747.25 = 37,196,398.55/x
  3. Step 3: Cross multiply
    66,564,824.71x = 91,857,747.25 × 37,196,398.55
  4. Step 4: Simplify right side
    66,564,824.71x = 3,416,777,376,616,166
  5. Step 5: Solve for x
    x = 3,416,777,376,616,166/66,564,824.71
  6. Step 6: Final answer
    x = 51,330,073.98

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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.