Home / 91,490,720.23-137,237,720.60-33,239,767.46

Finding the Fourth Proportional to 91,490,720.23, 137,237,720.60 and 33,239,767.46

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Solution

The fourth proportional to 91,490,720.23, 137,237,720.60 and 33,239,767.46 is: 49,860,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,490,720.23 : 137,237,720.60 = 33,239,767.46 : x
  2. Step 2: Convert to fraction form
    91,490,720.23/137,237,720.60 = 33,239,767.46/x
  3. Step 3: Cross multiply
    91,490,720.23x = 137,237,720.60 × 33,239,767.46
  4. Step 4: Simplify right side
    91,490,720.23x = 4,561,749,919,318,253
  5. Step 5: Solve for x
    x = 4,561,749,919,318,253/91,490,720.23
  6. Step 6: Final answer
    x = 49,860,247.12

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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.