Home / 59,177,883.01-81,668,000.65-33,072,400.07

Finding the Fourth Proportional to 59,177,883.01, 81,668,000.65 and 33,072,400.07

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Solution

The fourth proportional to 59,177,883.01, 81,668,000.65 and 33,072,400.07 is: 45,641,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,177,883.01 : 81,668,000.65 = 33,072,400.07 : x
  2. Step 2: Convert to fraction form
    59,177,883.01/81,668,000.65 = 33,072,400.07/x
  3. Step 3: Cross multiply
    59,177,883.01x = 81,668,000.65 × 33,072,400.07
  4. Step 4: Simplify right side
    59,177,883.01x = 2,700,956,790,413,820.50
  5. Step 5: Solve for x
    x = 2,700,956,790,413,820.50/59,177,883.01
  6. Step 6: Final answer
    x = 45,641,321.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.