Home / 77,725,859.70-116,535,645.45-36,804,902.70

Finding the Fourth Proportional to 77,725,859.70, 116,535,645.45 and 36,804,902.70

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Solution

The fourth proportional to 77,725,859.70, 116,535,645.45 and 36,804,902.70 is: 55,182,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,725,859.70 : 116,535,645.45 = 36,804,902.70 : x
  2. Step 2: Convert to fraction form
    77,725,859.70/116,535,645.45 = 36,804,902.70/x
  3. Step 3: Cross multiply
    77,725,859.70x = 116,535,645.45 × 36,804,902.70
  4. Step 4: Simplify right side
    77,725,859.70x = 4,289,083,091,868,948
  5. Step 5: Solve for x
    x = 4,289,083,091,868,948/77,725,859.70
  6. Step 6: Final answer
    x = 55,182,189.15

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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.