Home / 61,290,435.60-84,584,609.64-33,788,313.36

Finding the Fourth Proportional to 61,290,435.60, 84,584,609.64 and 33,788,313.36

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Solution

The fourth proportional to 61,290,435.60, 84,584,609.64 and 33,788,313.36 is: 46,629,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290,435.60 : 84,584,609.64 = 33,788,313.36 : x
  2. Step 2: Convert to fraction form
    61,290,435.60/84,584,609.64 = 33,788,313.36/x
  3. Step 3: Cross multiply
    61,290,435.60x = 84,584,609.64 × 33,788,313.36
  4. Step 4: Simplify right side
    61,290,435.60x = 2,857,971,295,949,597
  5. Step 5: Solve for x
    x = 2,857,971,295,949,597/61,290,435.60
  6. Step 6: Final answer
    x = 46,629,972.00

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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.