Home / 62,995,811.96-86,932,316.82-34,738,169.72

Finding the Fourth Proportional to 62,995,811.96, 86,932,316.82 and 34,738,169.72

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Solution

The fourth proportional to 62,995,811.96, 86,932,316.82 and 34,738,169.72 is: 47,937,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,995,811.96 : 86,932,316.82 = 34,738,169.72 : x
  2. Step 2: Convert to fraction form
    62,995,811.96/86,932,316.82 = 34,738,169.72/x
  3. Step 3: Cross multiply
    62,995,811.96x = 86,932,316.82 × 34,738,169.72
  4. Step 4: Simplify right side
    62,995,811.96x = 3,019,869,575,845,970.50
  5. Step 5: Solve for x
    x = 3,019,869,575,845,970.50/62,995,811.96
  6. Step 6: Final answer
    x = 47,937,624.45

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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.