Home / 61,019,485.60-91,454,578.80-26,904,618.40

Finding the Fourth Proportional to 61,019,485.60, 91,454,578.80 and 26,904,618.40

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Solution

The fourth proportional to 61,019,485.60, 91,454,578.80 and 26,904,618.40 is: 40,324,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,019,485.60 : 91,454,578.80 = 26,904,618.40 : x
  2. Step 2: Convert to fraction form
    61,019,485.60/91,454,578.80 = 26,904,618.40/x
  3. Step 3: Cross multiply
    61,019,485.60x = 91,454,578.80 × 26,904,618.40
  4. Step 4: Simplify right side
    61,019,485.60x = 2,460,550,543,546,729.50
  5. Step 5: Solve for x
    x = 2,460,550,543,546,729.50/61,019,485.60
  6. Step 6: Final answer
    x = 40,324,013.21

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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.