Home / 120,812,484.66-181,144,562.73-46,950,021.19

Finding the Fourth Proportional to 120,812,484.66, 181,144,562.73 and 46,950,021.19

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Solution

The fourth proportional to 120,812,484.66, 181,144,562.73 and 46,950,021.19 is: 70,396,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,812,484.66 : 181,144,562.73 = 46,950,021.19 : x
  2. Step 2: Convert to fraction form
    120,812,484.66/181,144,562.73 = 46,950,021.19/x
  3. Step 3: Cross multiply
    120,812,484.66x = 181,144,562.73 × 46,950,021.19
  4. Step 4: Simplify right side
    120,812,484.66x = 8,504,741,058,677,151
  5. Step 5: Solve for x
    x = 8,504,741,058,677,151/120,812,484.66
  6. Step 6: Final answer
    x = 70,396,210.15

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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.