Home / 70,533,266.67-97,339,141.83-39,171,459.78

Finding the Fourth Proportional to 70,533,266.67, 97,339,141.83 and 39,171,459.78

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Solution

The fourth proportional to 70,533,266.67, 97,339,141.83 and 39,171,459.78 is: 54,058,410.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,533,266.67 : 97,339,141.83 = 39,171,459.78 : x
  2. Step 2: Convert to fraction form
    70,533,266.67/97,339,141.83 = 39,171,459.78/x
  3. Step 3: Cross multiply
    70,533,266.67x = 97,339,141.83 × 39,171,459.78
  4. Step 4: Simplify right side
    70,533,266.67x = 3,812,916,279,213,560.50
  5. Step 5: Solve for x
    x = 3,812,916,279,213,560.50/70,533,266.67
  6. Step 6: Final answer
    x = 54,058,410.44

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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.