Home / 98,124,165.88-135,412,256.96-54,072,741.11

Finding the Fourth Proportional to 98,124,165.88, 135,412,256.96 and 54,072,741.11

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Solution

The fourth proportional to 98,124,165.88, 135,412,256.96 and 54,072,741.11 is: 74,620,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,124,165.88 : 135,412,256.96 = 54,072,741.11 : x
  2. Step 2: Convert to fraction form
    98,124,165.88/135,412,256.96 = 54,072,741.11/x
  3. Step 3: Cross multiply
    98,124,165.88x = 135,412,256.96 × 54,072,741.11
  4. Step 4: Simplify right side
    98,124,165.88x = 7,322,111,912,974,223
  5. Step 5: Solve for x
    x = 7,322,111,912,974,223/98,124,165.88
  6. Step 6: Final answer
    x = 74,620,883.12

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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.