Home / 54,609,903.96-75,361,664.57-29,492,011.15

Finding the Fourth Proportional to 54,609,903.96, 75,361,664.57 and 29,492,011.15

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Solution

The fourth proportional to 54,609,903.96, 75,361,664.57 and 29,492,011.15 is: 40,698,973.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,609,903.96 : 75,361,664.57 = 29,492,011.15 : x
  2. Step 2: Convert to fraction form
    54,609,903.96/75,361,664.57 = 29,492,011.15/x
  3. Step 3: Cross multiply
    54,609,903.96x = 75,361,664.57 × 29,492,011.15
  4. Step 4: Simplify right side
    54,609,903.96x = 2,222,567,051,404,191.50
  5. Step 5: Solve for x
    x = 2,222,567,051,404,191.50/54,609,903.96
  6. Step 6: Final answer
    x = 40,698,973.81

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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.