Home / 70,669,575.89-97,524,166.43-39,729,999.41

Finding the Fourth Proportional to 70,669,575.89, 97,524,166.43 and 39,729,999.41

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Solution

The fourth proportional to 70,669,575.89, 97,524,166.43 and 39,729,999.41 is: 54,827,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669,575.89 : 97,524,166.43 = 39,729,999.41 : x
  2. Step 2: Convert to fraction form
    70,669,575.89/97,524,166.43 = 39,729,999.41/x
  3. Step 3: Cross multiply
    70,669,575.89x = 97,524,166.43 × 39,729,999.41
  4. Step 4: Simplify right side
    70,669,575.89x = 3,874,635,074,724,641.50
  5. Step 5: Solve for x
    x = 3,874,635,074,724,641.50/70,669,575.89
  6. Step 6: Final answer
    x = 54,827,484.47

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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.