Home / 77,594,005.49-116,400,013.20-25,783,231.91

Finding the Fourth Proportional to 77,594,005.49, 116,400,013.20 and 25,783,231.91

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Solution

The fourth proportional to 77,594,005.49, 116,400,013.20 and 25,783,231.91 is: 38,677,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594,005.49 : 116,400,013.20 = 25,783,231.91 : x
  2. Step 2: Convert to fraction form
    77,594,005.49/116,400,013.20 = 25,783,231.91/x
  3. Step 3: Cross multiply
    77,594,005.49x = 116,400,013.20 × 25,783,231.91
  4. Step 4: Simplify right side
    77,594,005.49x = 3,001,168,534,080,661.50
  5. Step 5: Solve for x
    x = 3,001,168,534,080,661.50/77,594,005.49
  6. Step 6: Final answer
    x = 38,677,840.06

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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.