Home / 97,988,883.42-135,223,586.01-53,934,940.38

Finding the Fourth Proportional to 97,988,883.42, 135,223,586.01 and 53,934,940.38

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Solution

The fourth proportional to 97,988,883.42, 135,223,586.01 and 53,934,940.38 is: 74,429,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,883.42 : 135,223,586.01 = 53,934,940.38 : x
  2. Step 2: Convert to fraction form
    97,988,883.42/135,223,586.01 = 53,934,940.38/x
  3. Step 3: Cross multiply
    97,988,883.42x = 135,223,586.01 × 53,934,940.38
  4. Step 4: Simplify right side
    97,988,883.42x = 7,293,276,049,419,152
  5. Step 5: Solve for x
    x = 7,293,276,049,419,152/97,988,883.42
  6. Step 6: Final answer
    x = 74,429,627.06

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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.