Home / 105,632,559.60-158,448,839.40-92,195,631.60

Finding the Fourth Proportional to 105,632,559.60, 158,448,839.40 and 92,195,631.60

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Solution

The fourth proportional to 105,632,559.60, 158,448,839.40 and 92,195,631.60 is: 138,293,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,632,559.60 : 158,448,839.40 = 92,195,631.60 : x
  2. Step 2: Convert to fraction form
    105,632,559.60/158,448,839.40 = 92,195,631.60/x
  3. Step 3: Cross multiply
    105,632,559.60x = 158,448,839.40 × 92,195,631.60
  4. Step 4: Simplify right side
    105,632,559.60x = 14,608,290,824,769,964
  5. Step 5: Solve for x
    x = 14,608,290,824,769,964/105,632,559.60
  6. Step 6: Final answer
    x = 138,293,447.40

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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.