Home / 80,911,309.58-121,341,666.18-27,046,024.46

Finding the Fourth Proportional to 80,911,309.58, 121,341,666.18 and 27,046,024.46

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Solution

The fourth proportional to 80,911,309.58, 121,341,666.18 and 27,046,024.46 is: 40,560,580.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,911,309.58 : 121,341,666.18 = 27,046,024.46 : x
  2. Step 2: Convert to fraction form
    80,911,309.58/121,341,666.18 = 27,046,024.46/x
  3. Step 3: Cross multiply
    80,911,309.58x = 121,341,666.18 × 27,046,024.46
  4. Step 4: Simplify right side
    80,911,309.58x = 3,281,809,671,521,435
  5. Step 5: Solve for x
    x = 3,281,809,671,521,435/80,911,309.58
  6. Step 6: Final answer
    x = 40,560,580.33

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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.