Home / 53,635,341.70-80,453,012.55-32,136,256.90

Finding the Fourth Proportional to 53,635,341.70, 80,453,012.55 and 32,136,256.90

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Solution

The fourth proportional to 53,635,341.70, 80,453,012.55 and 32,136,256.90 is: 48,204,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,635,341.70 : 80,453,012.55 = 32,136,256.90 : x
  2. Step 2: Convert to fraction form
    53,635,341.70/80,453,012.55 = 32,136,256.90/x
  3. Step 3: Cross multiply
    53,635,341.70x = 80,453,012.55 × 32,136,256.90
  4. Step 4: Simplify right side
    53,635,341.70x = 2,585,458,679,685,724
  5. Step 5: Solve for x
    x = 2,585,458,679,685,724/53,635,341.70
  6. Step 6: Final answer
    x = 48,204,385.35

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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.