Home / 69,671,673.21-96,005,237.16-53,894,892.03

Finding the Fourth Proportional to 69,671,673.21, 96,005,237.16 and 53,894,892.03

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Solution

The fourth proportional to 69,671,673.21, 96,005,237.16 and 53,894,892.03 is: 74,265,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,671,673.21 : 96,005,237.16 = 53,894,892.03 : x
  2. Step 2: Convert to fraction form
    69,671,673.21/96,005,237.16 = 53,894,892.03/x
  3. Step 3: Cross multiply
    69,671,673.21x = 96,005,237.16 × 53,894,892.03
  4. Step 4: Simplify right side
    69,671,673.21x = 5,174,191,891,052,744
  5. Step 5: Solve for x
    x = 5,174,191,891,052,744/69,671,673.21
  6. Step 6: Final answer
    x = 74,265,359.98

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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.