Home / 61,205,610.80-91,808,416.20-41,834,586.35

Finding the Fourth Proportional to 61,205,610.80, 91,808,416.20 and 41,834,586.35

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Solution

The fourth proportional to 61,205,610.80, 91,808,416.20 and 41,834,586.35 is: 62,751,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,610.80 : 91,808,416.20 = 41,834,586.35 : x
  2. Step 2: Convert to fraction form
    61,205,610.80/91,808,416.20 = 41,834,586.35/x
  3. Step 3: Cross multiply
    61,205,610.80x = 91,808,416.20 × 41,834,586.35
  4. Step 4: Simplify right side
    61,205,610.80x = 3,840,767,115,175,639
  5. Step 5: Solve for x
    x = 3,840,767,115,175,639/61,205,610.80
  6. Step 6: Final answer
    x = 62,751,879.53

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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.