Home / 111,233,416.60-166,634,909.34-62,563,393.72

Finding the Fourth Proportional to 111,233,416.60, 166,634,909.34 and 62,563,393.72

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Solution

The fourth proportional to 111,233,416.60, 166,634,909.34 and 62,563,393.72 is: 93,724,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,233,416.60 : 166,634,909.34 = 62,563,393.72 : x
  2. Step 2: Convert to fraction form
    111,233,416.60/166,634,909.34 = 62,563,393.72/x
  3. Step 3: Cross multiply
    111,233,416.60x = 166,634,909.34 × 62,563,393.72
  4. Step 4: Simplify right side
    111,233,416.60x = 10,425,245,440,534,926
  5. Step 5: Solve for x
    x = 10,425,245,440,534,926/111,233,416.60
  6. Step 6: Final answer
    x = 93,724,042.28

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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.