Home / 99,579,740.20-149,369,610.30-93,533,122.60

Finding the Fourth Proportional to 99,579,740.20, 149,369,610.30 and 93,533,122.60

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Solution

The fourth proportional to 99,579,740.20, 149,369,610.30 and 93,533,122.60 is: 140,299,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,579,740.20 : 149,369,610.30 = 93,533,122.60 : x
  2. Step 2: Convert to fraction form
    99,579,740.20/149,369,610.30 = 93,533,122.60/x
  3. Step 3: Cross multiply
    99,579,740.20x = 149,369,610.30 × 93,533,122.60
  4. Step 4: Simplify right side
    99,579,740.20x = 13,971,006,072,904,124
  5. Step 5: Solve for x
    x = 13,971,006,072,904,124/99,579,740.20
  6. Step 6: Final answer
    x = 140,299,683.90

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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.