Home / 54,457,638.16-75,151,541.62-30,011,352.16

Finding the Fourth Proportional to 54,457,638.16, 75,151,541.62 and 30,011,352.16

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Solution

The fourth proportional to 54,457,638.16, 75,151,541.62 and 30,011,352.16 is: 41,415,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,638.16 : 75,151,541.62 = 30,011,352.16 : x
  2. Step 2: Convert to fraction form
    54,457,638.16/75,151,541.62 = 30,011,352.16/x
  3. Step 3: Cross multiply
    54,457,638.16x = 75,151,541.62 × 30,011,352.16
  4. Step 4: Simplify right side
    54,457,638.16x = 2,255,399,380,924,717
  5. Step 5: Solve for x
    x = 2,255,399,380,924,717/54,457,638.16
  6. Step 6: Final answer
    x = 41,415,666.51

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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.