Home / 73,757,913.80-110,636,870.70-31,202,112.20

Finding the Fourth Proportional to 73,757,913.80, 110,636,870.70 and 31,202,112.20

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Solution

The fourth proportional to 73,757,913.80, 110,636,870.70 and 31,202,112.20 is: 46,803,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,757,913.80 : 110,636,870.70 = 31,202,112.20 : x
  2. Step 2: Convert to fraction form
    73,757,913.80/110,636,870.70 = 31,202,112.20/x
  3. Step 3: Cross multiply
    73,757,913.80x = 110,636,870.70 × 31,202,112.20
  4. Step 4: Simplify right side
    73,757,913.80x = 3,452,104,053,038,292.50
  5. Step 5: Solve for x
    x = 3,452,104,053,038,292.50/73,757,913.80
  6. Step 6: Final answer
    x = 46,803,168.30

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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.