Home / 58,015,328.65-80,061,194.42-31,911,832.33

Finding the Fourth Proportional to 58,015,328.65, 80,061,194.42 and 31,911,832.33

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Solution

The fourth proportional to 58,015,328.65, 80,061,194.42 and 31,911,832.33 is: 44,038,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,015,328.65 : 80,061,194.42 = 31,911,832.33 : x
  2. Step 2: Convert to fraction form
    58,015,328.65/80,061,194.42 = 31,911,832.33/x
  3. Step 3: Cross multiply
    58,015,328.65x = 80,061,194.42 × 31,911,832.33
  4. Step 4: Simplify right side
    58,015,328.65x = 2,554,899,412,470,571.50
  5. Step 5: Solve for x
    x = 2,554,899,412,470,571.50/58,015,328.65
  6. Step 6: Final answer
    x = 44,038,351.10

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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.