Home / 122,370,005.20-183,555,007.80-41,590,973.20

Finding the Fourth Proportional to 122,370,005.20, 183,555,007.80 and 41,590,973.20

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Solution

The fourth proportional to 122,370,005.20, 183,555,007.80 and 41,590,973.20 is: 62,386,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,370,005.20 : 183,555,007.80 = 41,590,973.20 : x
  2. Step 2: Convert to fraction form
    122,370,005.20/183,555,007.80 = 41,590,973.20/x
  3. Step 3: Cross multiply
    122,370,005.20x = 183,555,007.80 × 41,590,973.20
  4. Step 4: Simplify right side
    122,370,005.20x = 7,634,231,410,135,592
  5. Step 5: Solve for x
    x = 7,634,231,410,135,592/122,370,005.20
  6. Step 6: Final answer
    x = 62,386,459.80

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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.