Home / 102,937,188.20-154,405,782.30-34,778,895.80

Finding the Fourth Proportional to 102,937,188.20, 154,405,782.30 and 34,778,895.80

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Solution

The fourth proportional to 102,937,188.20, 154,405,782.30 and 34,778,895.80 is: 52,168,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,937,188.20 : 154,405,782.30 = 34,778,895.80 : x
  2. Step 2: Convert to fraction form
    102,937,188.20/154,405,782.30 = 34,778,895.80/x
  3. Step 3: Cross multiply
    102,937,188.20x = 154,405,782.30 × 34,778,895.80
  4. Step 4: Simplify right side
    102,937,188.20x = 5,370,062,613,529,184
  5. Step 5: Solve for x
    x = 5,370,062,613,529,184/102,937,188.20
  6. Step 6: Final answer
    x = 52,168,343.70

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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.