Home / 54,501,632.69-81,685,130.74-46,770,937.61

Finding the Fourth Proportional to 54,501,632.69, 81,685,130.74 and 46,770,937.61

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Solution

The fourth proportional to 54,501,632.69, 81,685,130.74 and 46,770,937.61 is: 70,098,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,501,632.69 : 81,685,130.74 = 46,770,937.61 : x
  2. Step 2: Convert to fraction form
    54,501,632.69/81,685,130.74 = 46,770,937.61/x
  3. Step 3: Cross multiply
    54,501,632.69x = 81,685,130.74 × 46,770,937.61
  4. Step 4: Simplify right side
    54,501,632.69x = 3,820,490,152,979,879.50
  5. Step 5: Solve for x
    x = 3,820,490,152,979,879.50/54,501,632.69
  6. Step 6: Final answer
    x = 70,098,636.77

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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.