Home / 66,445,455.40-99,696,176.70-36,175,042.60

Finding the Fourth Proportional to 66,445,455.40, 99,696,176.70 and 36,175,042.60

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Solution

The fourth proportional to 66,445,455.40, 99,696,176.70 and 36,175,042.60 is: 54,277,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445,455.40 : 99,696,176.70 = 36,175,042.60 : x
  2. Step 2: Convert to fraction form
    66,445,455.40/99,696,176.70 = 36,175,042.60/x
  3. Step 3: Cross multiply
    66,445,455.40x = 99,696,176.70 × 36,175,042.60
  4. Step 4: Simplify right side
    66,445,455.40x = 3,606,513,439,179,627.50
  5. Step 5: Solve for x
    x = 3,606,513,439,179,627.50/66,445,455.40
  6. Step 6: Final answer
    x = 54,277,804.52

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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.