Home / 56,943,869.76-85,415,783.52-22,865,205.12

Finding the Fourth Proportional to 56,943,869.76, 85,415,783.52 and 22,865,205.12

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Solution

The fourth proportional to 56,943,869.76, 85,415,783.52 and 22,865,205.12 is: 34,297,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,869.76 : 85,415,783.52 = 22,865,205.12 : x
  2. Step 2: Convert to fraction form
    56,943,869.76/85,415,783.52 = 22,865,205.12/x
  3. Step 3: Cross multiply
    56,943,869.76x = 85,415,783.52 × 22,865,205.12
  4. Step 4: Simplify right side
    56,943,869.76x = 1,953,049,410,670,315.50
  5. Step 5: Solve for x
    x = 1,953,049,410,670,315.50/56,943,869.76
  6. Step 6: Final answer
    x = 34,297,799.20

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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.