Home / 77,003,706.26-115,427,836.15-48,270,020.00

Finding the Fourth Proportional to 77,003,706.26, 115,427,836.15 and 48,270,020.00

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Solution

The fourth proportional to 77,003,706.26, 115,427,836.15 and 48,270,020.00 is: 72,356,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,003,706.26 : 115,427,836.15 = 48,270,020.00 : x
  2. Step 2: Convert to fraction form
    77,003,706.26/115,427,836.15 = 48,270,020.00/x
  3. Step 3: Cross multiply
    77,003,706.26x = 115,427,836.15 × 48,270,020.00
  4. Step 4: Simplify right side
    77,003,706.26x = 5,571,703,958,819,408
  5. Step 5: Solve for x
    x = 5,571,703,958,819,408/77,003,706.26
  6. Step 6: Final answer
    x = 72,356,308.93

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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.