Home / 61,205,009.62-91,819,629.63-17,486,140.10

Finding the Fourth Proportional to 61,205,009.62, 91,819,629.63 and 17,486,140.10

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Solution

The fourth proportional to 61,205,009.62, 91,819,629.63 and 17,486,140.10 is: 26,232,671.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,009.62 : 91,819,629.63 = 17,486,140.10 : x
  2. Step 2: Convert to fraction form
    61,205,009.62/91,819,629.63 = 17,486,140.10/x
  3. Step 3: Cross multiply
    61,205,009.62x = 91,819,629.63 × 17,486,140.10
  4. Step 4: Simplify right side
    61,205,009.62x = 1,605,570,907,640,291.25
  5. Step 5: Solve for x
    x = 1,605,570,907,640,291.25/61,205,009.62
  6. Step 6: Final answer
    x = 26,232,671.44

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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.