Home / 113,788,897.30-170,431,403.55-93,633,505.30

Finding the Fourth Proportional to 113,788,897.30, 170,431,403.55 and 93,633,505.30

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Solution

The fourth proportional to 113,788,897.30, 170,431,403.55 and 93,633,505.30 is: 140,242,942.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,788,897.30 : 170,431,403.55 = 93,633,505.30 : x
  2. Step 2: Convert to fraction form
    113,788,897.30/170,431,403.55 = 93,633,505.30/x
  3. Step 3: Cross multiply
    113,788,897.30x = 170,431,403.55 × 93,633,505.30
  4. Step 4: Simplify right side
    113,788,897.30x = 15,958,089,727,585,364
  5. Step 5: Solve for x
    x = 15,958,089,727,585,364/113,788,897.30
  6. Step 6: Final answer
    x = 140,242,942.03

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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.