Home / 169,492,424.80-254,240,999.24-48,323,876.80

Finding the Fourth Proportional to 169,492,424.80, 254,240,999.24 and 48,323,876.80

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Solution

The fourth proportional to 169,492,424.80, 254,240,999.24 and 48,323,876.80 is: 72,486,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,492,424.80 : 254,240,999.24 = 48,323,876.80 : x
  2. Step 2: Convert to fraction form
    169,492,424.80/254,240,999.24 = 48,323,876.80/x
  3. Step 3: Cross multiply
    169,492,424.80x = 254,240,999.24 × 48,323,876.80
  4. Step 4: Simplify right side
    169,492,424.80x = 12,285,910,724,782,654
  5. Step 5: Solve for x
    x = 12,285,910,724,782,654/169,492,424.80
  6. Step 6: Final answer
    x = 72,486,488.64

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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.