Home / 102,708,320.86-154,060,926.09-24,985,956.70

Finding the Fourth Proportional to 102,708,320.86, 154,060,926.09 and 24,985,956.70

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Solution

The fourth proportional to 102,708,320.86, 154,060,926.09 and 24,985,956.70 is: 37,478,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,708,320.86 : 154,060,926.09 = 24,985,956.70 : x
  2. Step 2: Convert to fraction form
    102,708,320.86/154,060,926.09 = 24,985,956.70/x
  3. Step 3: Cross multiply
    102,708,320.86x = 154,060,926.09 × 24,985,956.70
  4. Step 4: Simplify right side
    102,708,320.86x = 3,849,359,628,446,640.50
  5. Step 5: Solve for x
    x = 3,849,359,628,446,640.50/102,708,320.86
  6. Step 6: Final answer
    x = 37,478,556.71

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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.