Home / 67,666,625.15-93,380,011.77-36,726,800.81

Finding the Fourth Proportional to 67,666,625.15, 93,380,011.77 and 36,726,800.81

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Solution

The fourth proportional to 67,666,625.15, 93,380,011.77 and 36,726,800.81 is: 50,683,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,625.15 : 93,380,011.77 = 36,726,800.81 : x
  2. Step 2: Convert to fraction form
    67,666,625.15/93,380,011.77 = 36,726,800.81/x
  3. Step 3: Cross multiply
    67,666,625.15x = 93,380,011.77 × 36,726,800.81
  4. Step 4: Simplify right side
    67,666,625.15x = 3,429,549,091,261,711.50
  5. Step 5: Solve for x
    x = 3,429,549,091,261,711.50/67,666,625.15
  6. Step 6: Final answer
    x = 50,683,022.60

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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.