Home / 66,200,283.63-91,348,454.97-36,824,193.45

Finding the Fourth Proportional to 66,200,283.63, 91,348,454.97 and 36,824,193.45

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Solution

The fourth proportional to 66,200,283.63, 91,348,454.97 and 36,824,193.45 is: 50,812,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,200,283.63 : 91,348,454.97 = 36,824,193.45 : x
  2. Step 2: Convert to fraction form
    66,200,283.63/91,348,454.97 = 36,824,193.45/x
  3. Step 3: Cross multiply
    66,200,283.63x = 91,348,454.97 × 36,824,193.45
  4. Step 4: Simplify right side
    66,200,283.63x = 3,363,833,177,173,894
  5. Step 5: Solve for x
    x = 3,363,833,177,173,894/66,200,283.63
  6. Step 6: Final answer
    x = 50,812,972.28

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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.