Home / 76,616,515.77-105,733,024.65-41,811,448.11

Finding the Fourth Proportional to 76,616,515.77, 105,733,024.65 and 41,811,448.11

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Solution

The fourth proportional to 76,616,515.77, 105,733,024.65 and 41,811,448.11 is: 57,701,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,515.77 : 105,733,024.65 = 41,811,448.11 : x
  2. Step 2: Convert to fraction form
    76,616,515.77/105,733,024.65 = 41,811,448.11/x
  3. Step 3: Cross multiply
    76,616,515.77x = 105,733,024.65 × 41,811,448.11
  4. Step 4: Simplify right side
    76,616,515.77x = 4,420,850,873,666,826
  5. Step 5: Solve for x
    x = 4,420,850,873,666,826/76,616,515.77
  6. Step 6: Final answer
    x = 57,701,016.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.