Home / 69,354,222.09-95,708,824.74-38,416,384.28

Finding the Fourth Proportional to 69,354,222.09, 95,708,824.74 and 38,416,384.28

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Solution

The fourth proportional to 69,354,222.09, 95,708,824.74 and 38,416,384.28 is: 53,014,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,354,222.09 : 95,708,824.74 = 38,416,384.28 : x
  2. Step 2: Convert to fraction form
    69,354,222.09/95,708,824.74 = 38,416,384.28/x
  3. Step 3: Cross multiply
    69,354,222.09x = 95,708,824.74 × 38,416,384.28
  4. Step 4: Simplify right side
    69,354,222.09x = 3,676,786,990,199,011
  5. Step 5: Solve for x
    x = 3,676,786,990,199,011/69,354,222.09
  6. Step 6: Final answer
    x = 53,014,609.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.