Home / 110,111,783.40-165,293,646.30-64,699,165.80

Finding the Fourth Proportional to 110,111,783.40, 165,293,646.30 and 64,699,165.80

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Solution

The fourth proportional to 110,111,783.40, 165,293,646.30 and 64,699,165.80 is: 97,122,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111,783.40 : 165,293,646.30 = 64,699,165.80 : x
  2. Step 2: Convert to fraction form
    110,111,783.40/165,293,646.30 = 64,699,165.80/x
  3. Step 3: Cross multiply
    110,111,783.40x = 165,293,646.30 × 64,699,165.80
  4. Step 4: Simplify right side
    110,111,783.40x = 10,694,361,027,650,256
  5. Step 5: Solve for x
    x = 10,694,361,027,650,256/110,111,783.40
  6. Step 6: Final answer
    x = 97,122,766.50

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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.