Home / 61,084,836.88-91,504,575.09-28,249,381.01

Finding the Fourth Proportional to 61,084,836.88, 91,504,575.09 and 28,249,381.01

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Solution

The fourth proportional to 61,084,836.88, 91,504,575.09 and 28,249,381.01 is: 42,317,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,084,836.88 : 91,504,575.09 = 28,249,381.01 : x
  2. Step 2: Convert to fraction form
    61,084,836.88/91,504,575.09 = 28,249,381.01/x
  3. Step 3: Cross multiply
    61,084,836.88x = 91,504,575.09 × 28,249,381.01
  4. Step 4: Simplify right side
    61,084,836.88x = 2,584,947,606,104,326.50
  5. Step 5: Solve for x
    x = 2,584,947,606,104,326.50/61,084,836.88
  6. Step 6: Final answer
    x = 42,317,336.65

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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.