Home / 66,445,577.40-99,696,359.70-36,175,164.60

Finding the Fourth Proportional to 66,445,577.40, 99,696,359.70 and 36,175,164.60

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Solution

The fourth proportional to 66,445,577.40, 99,696,359.70 and 36,175,164.60 is: 54,277,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445,577.40 : 99,696,359.70 = 36,175,164.60 : x
  2. Step 2: Convert to fraction form
    66,445,577.40/99,696,359.70 = 36,175,164.60/x
  3. Step 3: Cross multiply
    66,445,577.40x = 99,696,359.70 × 36,175,164.60
  4. Step 4: Simplify right side
    66,445,577.40x = 3,606,532,222,168,307
  5. Step 5: Solve for x
    x = 3,606,532,222,168,307/66,445,577.40
  6. Step 6: Final answer
    x = 54,277,987.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.