Home / 96,256,216.40-144,320,561.40-53,146,072.40

Finding the Fourth Proportional to 96,256,216.40, 144,320,561.40 and 53,146,072.40

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Solution

The fourth proportional to 96,256,216.40, 144,320,561.40 and 53,146,072.40 is: 79,683,902.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,256,216.40 : 144,320,561.40 = 53,146,072.40 : x
  2. Step 2: Convert to fraction form
    96,256,216.40/144,320,561.40 = 53,146,072.40/x
  3. Step 3: Cross multiply
    96,256,216.40x = 144,320,561.40 × 53,146,072.40
  4. Step 4: Simplify right side
    96,256,216.40x = 7,670,071,004,973,045
  5. Step 5: Solve for x
    x = 7,670,071,004,973,045/96,256,216.40
  6. Step 6: Final answer
    x = 79,683,902.94

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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.