Home / 91,874,559.56-137,804,607.66-40,057,939.40

Finding the Fourth Proportional to 91,874,559.56, 137,804,607.66 and 40,057,939.40

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Solution

The fourth proportional to 91,874,559.56, 137,804,607.66 and 40,057,939.40 is: 60,083,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,874,559.56 : 137,804,607.66 = 40,057,939.40 : x
  2. Step 2: Convert to fraction form
    91,874,559.56/137,804,607.66 = 40,057,939.40/x
  3. Step 3: Cross multiply
    91,874,559.56x = 137,804,607.66 × 40,057,939.40
  4. Step 4: Simplify right side
    91,874,559.56x = 5,520,168,622,685,055
  5. Step 5: Solve for x
    x = 5,520,168,622,685,055/91,874,559.56
  6. Step 6: Final answer
    x = 60,083,756.04

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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.