Home / 56,122,586.40-84,183,879.60-34,487,032.80

Finding the Fourth Proportional to 56,122,586.40, 84,183,879.60 and 34,487,032.80

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Solution

The fourth proportional to 56,122,586.40, 84,183,879.60 and 34,487,032.80 is: 51,730,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,122,586.40 : 84,183,879.60 = 34,487,032.80 : x
  2. Step 2: Convert to fraction form
    56,122,586.40/84,183,879.60 = 34,487,032.80/x
  3. Step 3: Cross multiply
    56,122,586.40x = 84,183,879.60 × 34,487,032.80
  4. Step 4: Simplify right side
    56,122,586.40x = 2,903,252,216,996,450.50
  5. Step 5: Solve for x
    x = 2,903,252,216,996,450.50/56,122,586.40
  6. Step 6: Final answer
    x = 51,730,549.20

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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.