Home / 66,495,732.40-91,763,241.60-37,127,564.88

Finding the Fourth Proportional to 66,495,732.40, 91,763,241.60 and 37,127,564.88

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Solution

The fourth proportional to 66,495,732.40, 91,763,241.60 and 37,127,564.88 is: 51,235,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,732.40 : 91,763,241.60 = 37,127,564.88 : x
  2. Step 2: Convert to fraction form
    66,495,732.40/91,763,241.60 = 37,127,564.88/x
  3. Step 3: Cross multiply
    66,495,732.40x = 91,763,241.60 × 37,127,564.88
  4. Step 4: Simplify right side
    66,495,732.40x = 3,406,945,706,103,115
  5. Step 5: Solve for x
    x = 3,406,945,706,103,115/66,495,732.40
  6. Step 6: Final answer
    x = 51,235,554.27

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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.