Home / 113,788,897.80-170,431,404.30-93,633,505.80

Finding the Fourth Proportional to 113,788,897.80, 170,431,404.30 and 93,633,505.80

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Solution

The fourth proportional to 113,788,897.80, 170,431,404.30 and 93,633,505.80 is: 140,242,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,788,897.80 : 170,431,404.30 = 93,633,505.80 : x
  2. Step 2: Convert to fraction form
    113,788,897.80/170,431,404.30 = 93,633,505.80/x
  3. Step 3: Cross multiply
    113,788,897.80x = 170,431,404.30 × 93,633,505.80
  4. Step 4: Simplify right side
    113,788,897.80x = 15,958,089,883,026,196
  5. Step 5: Solve for x
    x = 15,958,089,883,026,196/113,788,897.80
  6. Step 6: Final answer
    x = 140,242,942.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.