Home / 62,995,810.96-86,932,315.44-34,738,168.72

Finding the Fourth Proportional to 62,995,810.96, 86,932,315.44 and 34,738,168.72

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Solution

The fourth proportional to 62,995,810.96, 86,932,315.44 and 34,738,168.72 is: 47,937,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,995,810.96 : 86,932,315.44 = 34,738,168.72 : x
  2. Step 2: Convert to fraction form
    62,995,810.96/86,932,315.44 = 34,738,168.72/x
  3. Step 3: Cross multiply
    62,995,810.96x = 86,932,315.44 × 34,738,168.72
  4. Step 4: Simplify right side
    62,995,810.96x = 3,019,869,440,974,981
  5. Step 5: Solve for x
    x = 3,019,869,440,974,981/62,995,810.96
  6. Step 6: Final answer
    x = 47,937,623.07

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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.