Home / 110,185,394.40-165,089,134.80-52,553,570.40

Finding the Fourth Proportional to 110,185,394.40, 165,089,134.80 and 52,553,570.40

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Solution

The fourth proportional to 110,185,394.40, 165,089,134.80 and 52,553,570.40 is: 78,740,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,185,394.40 : 165,089,134.80 = 52,553,570.40 : x
  2. Step 2: Convert to fraction form
    110,185,394.40/165,089,134.80 = 52,553,570.40/x
  3. Step 3: Cross multiply
    110,185,394.40x = 165,089,134.80 × 52,553,570.40
  4. Step 4: Simplify right side
    110,185,394.40x = 8,676,023,467,986,890
  5. Step 5: Solve for x
    x = 8,676,023,467,986,890/110,185,394.40
  6. Step 6: Final answer
    x = 78,740,231.55

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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.