Home / 47,393,151.10-71,089,726.65-40,236,412.30

Finding the Fourth Proportional to 47,393,151.10, 71,089,726.65 and 40,236,412.30

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Solution

The fourth proportional to 47,393,151.10, 71,089,726.65 and 40,236,412.30 is: 60,354,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,393,151.10 : 71,089,726.65 = 40,236,412.30 : x
  2. Step 2: Convert to fraction form
    47,393,151.10/71,089,726.65 = 40,236,412.30/x
  3. Step 3: Cross multiply
    47,393,151.10x = 71,089,726.65 × 40,236,412.30
  4. Step 4: Simplify right side
    47,393,151.10x = 2,860,395,551,783,698
  5. Step 5: Solve for x
    x = 2,860,395,551,783,698/47,393,151.10
  6. Step 6: Final answer
    x = 60,354,618.45

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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.