Home / 66,495,751.88-91,763,268.39-37,127,584.31

Finding the Fourth Proportional to 66,495,751.88, 91,763,268.39 and 37,127,584.31

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Solution

The fourth proportional to 66,495,751.88, 91,763,268.39 and 37,127,584.31 is: 51,235,581.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,751.88 : 91,763,268.39 = 37,127,584.31 : x
  2. Step 2: Convert to fraction form
    66,495,751.88/91,763,268.39 = 37,127,584.31/x
  3. Step 3: Cross multiply
    66,495,751.88x = 91,763,268.39 × 37,127,584.31
  4. Step 4: Simplify right side
    66,495,751.88x = 3,406,948,483,252,066.50
  5. Step 5: Solve for x
    x = 3,406,948,483,252,066.50/66,495,751.88
  6. Step 6: Final answer
    x = 51,235,581.03

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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.