Home / 65,284,772.10-97,930,844.55-19,848,048.90

Finding the Fourth Proportional to 65,284,772.10, 97,930,844.55 and 19,848,048.90

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Solution

The fourth proportional to 65,284,772.10, 97,930,844.55 and 19,848,048.90 is: 29,773,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,772.10 : 97,930,844.55 = 19,848,048.90 : x
  2. Step 2: Convert to fraction form
    65,284,772.10/97,930,844.55 = 19,848,048.90/x
  3. Step 3: Cross multiply
    65,284,772.10x = 97,930,844.55 × 19,848,048.90
  4. Step 4: Simplify right side
    65,284,772.10x = 1,943,736,191,446,698.25
  5. Step 5: Solve for x
    x = 1,943,736,191,446,698.25/65,284,772.10
  6. Step 6: Final answer
    x = 29,773,194.10

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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.