Home / 58,365,943.15-80,543,596.65-31,903,109.50

Finding the Fourth Proportional to 58,365,943.15, 80,543,596.65 and 31,903,109.50

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Solution

The fourth proportional to 58,365,943.15, 80,543,596.65 and 31,903,109.50 is: 44,025,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,365,943.15 : 80,543,596.65 = 31,903,109.50 : x
  2. Step 2: Convert to fraction form
    58,365,943.15/80,543,596.65 = 31,903,109.50/x
  3. Step 3: Cross multiply
    58,365,943.15x = 80,543,596.65 × 31,903,109.50
  4. Step 4: Simplify right side
    58,365,943.15x = 2,569,591,183,448,783.50
  5. Step 5: Solve for x
    x = 2,569,591,183,448,783.50/58,365,943.15
  6. Step 6: Final answer
    x = 44,025,523.19

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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.