Home / 122,485,031.70-183,727,547.55-41,705,999.70

Finding the Fourth Proportional to 122,485,031.70, 183,727,547.55 and 41,705,999.70

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Solution

The fourth proportional to 122,485,031.70, 183,727,547.55 and 41,705,999.70 is: 62,558,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,485,031.70 : 183,727,547.55 = 41,705,999.70 : x
  2. Step 2: Convert to fraction form
    122,485,031.70/183,727,547.55 = 41,705,999.70/x
  3. Step 3: Cross multiply
    122,485,031.70x = 183,727,547.55 × 41,705,999.70
  4. Step 4: Simplify right side
    122,485,031.70x = 7,662,541,043,002,037
  5. Step 5: Solve for x
    x = 7,662,541,043,002,037/122,485,031.70
  6. Step 6: Final answer
    x = 62,558,999.55

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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.