Home / 102,683,536.57-153,984,738.03-32,628,570.85

Finding the Fourth Proportional to 102,683,536.57, 153,984,738.03 and 32,628,570.85

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Solution

The fourth proportional to 102,683,536.57, 153,984,738.03 and 32,628,570.85 is: 48,929,965.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,683,536.57 : 153,984,738.03 = 32,628,570.85 : x
  2. Step 2: Convert to fraction form
    102,683,536.57/153,984,738.03 = 32,628,570.85/x
  3. Step 3: Cross multiply
    102,683,536.57x = 153,984,738.03 × 32,628,570.85
  4. Step 4: Simplify right side
    102,683,536.57x = 5,024,301,934,630,545
  5. Step 5: Solve for x
    x = 5,024,301,934,630,545/102,683,536.57
  6. Step 6: Final answer
    x = 48,929,965.82

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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.