Home / 91,199,578.66-136,822,465.14-26,501,995.06

Finding the Fourth Proportional to 91,199,578.66, 136,822,465.14 and 26,501,995.06

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Solution

The fourth proportional to 91,199,578.66, 136,822,465.14 and 26,501,995.06 is: 39,759,704.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,199,578.66 : 136,822,465.14 = 26,501,995.06 : x
  2. Step 2: Convert to fraction form
    91,199,578.66/136,822,465.14 = 26,501,995.06/x
  3. Step 3: Cross multiply
    91,199,578.66x = 136,822,465.14 × 26,501,995.06
  4. Step 4: Simplify right side
    91,199,578.66x = 3,626,068,294,420,679.50
  5. Step 5: Solve for x
    x = 3,626,068,294,420,679.50/91,199,578.66
  6. Step 6: Final answer
    x = 39,759,704.46

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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.