Home / 73,836,000.45-110,754,000.68-43,602,912.45

Finding the Fourth Proportional to 73,836,000.45, 110,754,000.68 and 43,602,912.45

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Solution

The fourth proportional to 73,836,000.45, 110,754,000.68 and 43,602,912.45 is: 65,404,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,836,000.45 : 110,754,000.68 = 43,602,912.45 : x
  2. Step 2: Convert to fraction form
    73,836,000.45/110,754,000.68 = 43,602,912.45/x
  3. Step 3: Cross multiply
    73,836,000.45x = 110,754,000.68 × 43,602,912.45
  4. Step 4: Simplify right side
    73,836,000.45x = 4,829,196,994,919,266
  5. Step 5: Solve for x
    x = 4,829,196,994,919,266/73,836,000.45
  6. Step 6: Final answer
    x = 65,404,368.68

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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.