Home / 57,929,256.80-86,905,549.20-16,988,616.80

Finding the Fourth Proportional to 57,929,256.80, 86,905,549.20 and 16,988,616.80

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Solution

The fourth proportional to 57,929,256.80, 86,905,549.20 and 16,988,616.80 is: 25,486,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,929,256.80 : 86,905,549.20 = 16,988,616.80 : x
  2. Step 2: Convert to fraction form
    57,929,256.80/86,905,549.20 = 16,988,616.80/x
  3. Step 3: Cross multiply
    57,929,256.80x = 86,905,549.20 × 16,988,616.80
  4. Step 4: Simplify right side
    57,929,256.80x = 1,476,405,073,152,346.75
  5. Step 5: Solve for x
    x = 1,476,405,073,152,346.75/57,929,256.80
  6. Step 6: Final answer
    x = 25,486,345.84

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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.