Home / 49,392,191.25-68,161,223.93-27,662,159.25

Finding the Fourth Proportional to 49,392,191.25, 68,161,223.93 and 27,662,159.25

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Solution

The fourth proportional to 49,392,191.25, 68,161,223.93 and 27,662,159.25 is: 38,173,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,392,191.25 : 68,161,223.93 = 27,662,159.25 : x
  2. Step 2: Convert to fraction form
    49,392,191.25/68,161,223.93 = 27,662,159.25/x
  3. Step 3: Cross multiply
    49,392,191.25x = 68,161,223.93 × 27,662,159.25
  4. Step 4: Simplify right side
    49,392,191.25x = 1,885,486,630,888,260
  5. Step 5: Solve for x
    x = 1,885,486,630,888,260/49,392,191.25
  6. Step 6: Final answer
    x = 38,173,779.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.