Home / 66,445,607.40-99,696,404.70-36,175,194.60

Finding the Fourth Proportional to 66,445,607.40, 99,696,404.70 and 36,175,194.60

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Solution

The fourth proportional to 66,445,607.40, 99,696,404.70 and 36,175,194.60 is: 54,278,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445,607.40 : 99,696,404.70 = 36,175,194.60 : x
  2. Step 2: Convert to fraction form
    66,445,607.40/99,696,404.70 = 36,175,194.60/x
  3. Step 3: Cross multiply
    66,445,607.40x = 99,696,404.70 × 36,175,194.60
  4. Step 4: Simplify right side
    66,445,607.40x = 3,606,536,840,942,855
  5. Step 5: Solve for x
    x = 3,606,536,840,942,855/66,445,607.40
  6. Step 6: Final answer
    x = 54,278,032.55

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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.