Home / 56,776,012.30-85,164,018.45-32,813,490.70

Finding the Fourth Proportional to 56,776,012.30, 85,164,018.45 and 32,813,490.70

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Solution

The fourth proportional to 56,776,012.30, 85,164,018.45 and 32,813,490.70 is: 49,220,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,776,012.30 : 85,164,018.45 = 32,813,490.70 : x
  2. Step 2: Convert to fraction form
    56,776,012.30/85,164,018.45 = 32,813,490.70/x
  3. Step 3: Cross multiply
    56,776,012.30x = 85,164,018.45 × 32,813,490.70
  4. Step 4: Simplify right side
    56,776,012.30x = 2,794,528,727,383,703.50
  5. Step 5: Solve for x
    x = 2,794,528,727,383,703.50/56,776,012.30
  6. Step 6: Final answer
    x = 49,220,236.05

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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.