Home / 123,894,007.80-185,841,011.70-37,632,247.80

Finding the Fourth Proportional to 123,894,007.80, 185,841,011.70 and 37,632,247.80

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Solution

The fourth proportional to 123,894,007.80, 185,841,011.70 and 37,632,247.80 is: 56,448,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,894,007.80 : 185,841,011.70 = 37,632,247.80 : x
  2. Step 2: Convert to fraction form
    123,894,007.80/185,841,011.70 = 37,632,247.80/x
  3. Step 3: Cross multiply
    123,894,007.80x = 185,841,011.70 × 37,632,247.80
  4. Step 4: Simplify right side
    123,894,007.80x = 6,993,615,003,697,098
  5. Step 5: Solve for x
    x = 6,993,615,003,697,098/123,894,007.80
  6. Step 6: Final answer
    x = 56,448,371.70

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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.