Home / 61,205,033.10-91,786,117.05-18,062,813.10

Finding the Fourth Proportional to 61,205,033.10, 91,786,117.05 and 18,062,813.10

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Solution

The fourth proportional to 61,205,033.10, 91,786,117.05 and 18,062,813.10 is: 27,087,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,033.10 : 91,786,117.05 = 18,062,813.10 : x
  2. Step 2: Convert to fraction form
    61,205,033.10/91,786,117.05 = 18,062,813.10/x
  3. Step 3: Cross multiply
    61,205,033.10x = 91,786,117.05 × 18,062,813.10
  4. Step 4: Simplify right side
    61,205,033.10x = 1,657,915,477,448,873.50
  5. Step 5: Solve for x
    x = 1,657,915,477,448,873.50/61,205,033.10
  6. Step 6: Final answer
    x = 27,087,894.47

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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.