Home / 169,405,048.57-254,053,764.21-54,362,686.69

Finding the Fourth Proportional to 169,405,048.57, 254,053,764.21 and 54,362,686.69

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Solution

The fourth proportional to 169,405,048.57, 254,053,764.21 and 54,362,686.69 is: 81,526,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,405,048.57 : 254,053,764.21 = 54,362,686.69 : x
  2. Step 2: Convert to fraction form
    169,405,048.57/254,053,764.21 = 54,362,686.69/x
  3. Step 3: Cross multiply
    169,405,048.57x = 254,053,764.21 × 54,362,686.69
  4. Step 4: Simplify right side
    169,405,048.57x = 13,811,045,186,163,366
  5. Step 5: Solve for x
    x = 13,811,045,186,163,366/169,405,048.57
  6. Step 6: Final answer
    x = 81,526,762.65

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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.