Home / 100,524,262.84-150,646,890.98-45,803,117.14

Finding the Fourth Proportional to 100,524,262.84, 150,646,890.98 and 45,803,117.14

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Solution

The fourth proportional to 100,524,262.84, 150,646,890.98 and 45,803,117.14 is: 68,641,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,524,262.84 : 150,646,890.98 = 45,803,117.14 : x
  2. Step 2: Convert to fraction form
    100,524,262.84/150,646,890.98 = 45,803,117.14/x
  3. Step 3: Cross multiply
    100,524,262.84x = 150,646,890.98 × 45,803,117.14
  4. Step 4: Simplify right side
    100,524,262.84x = 6,900,097,194,333,749
  5. Step 5: Solve for x
    x = 6,900,097,194,333,749/100,524,262.84
  6. Step 6: Final answer
    x = 68,641,112.10

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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.