Home / 57,136,456.80-78,853,451.84-32,362,669.16

Finding the Fourth Proportional to 57,136,456.80, 78,853,451.84 and 32,362,669.16

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Solution

The fourth proportional to 57,136,456.80, 78,853,451.84 and 32,362,669.16 is: 44,663,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,136,456.80 : 78,853,451.84 = 32,362,669.16 : x
  2. Step 2: Convert to fraction form
    57,136,456.80/78,853,451.84 = 32,362,669.16/x
  3. Step 3: Cross multiply
    57,136,456.80x = 78,853,451.84 × 32,362,669.16
  4. Step 4: Simplify right side
    57,136,456.80x = 2,551,908,174,021,913.50
  5. Step 5: Solve for x
    x = 2,551,908,174,021,913.50/57,136,456.80
  6. Step 6: Final answer
    x = 44,663,395.61

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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.