Home / 54,762,719.93-75,569,559.53-29,978,112.08

Finding the Fourth Proportional to 54,762,719.93, 75,569,559.53 and 29,978,112.08

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Solution

The fourth proportional to 54,762,719.93, 75,569,559.53 and 29,978,112.08 is: 41,368,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,762,719.93 : 75,569,559.53 = 29,978,112.08 : x
  2. Step 2: Convert to fraction form
    54,762,719.93/75,569,559.53 = 29,978,112.08/x
  3. Step 3: Cross multiply
    54,762,719.93x = 75,569,559.53 × 29,978,112.08
  4. Step 4: Simplify right side
    54,762,719.93x = 2,265,432,724,898,834
  5. Step 5: Solve for x
    x = 2,265,432,724,898,834/54,762,719.93
  6. Step 6: Final answer
    x = 41,368,155.71

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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.