Home / 63,098,896.70-94,657,202.40-19,963,602.20

Finding the Fourth Proportional to 63,098,896.70, 94,657,202.40 and 19,963,602.20

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Solution

The fourth proportional to 63,098,896.70, 94,657,202.40 and 19,963,602.20 is: 29,948,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098,896.70 : 94,657,202.40 = 19,963,602.20 : x
  2. Step 2: Convert to fraction form
    63,098,896.70/94,657,202.40 = 19,963,602.20/x
  3. Step 3: Cross multiply
    63,098,896.70x = 94,657,202.40 × 19,963,602.20
  4. Step 4: Simplify right side
    63,098,896.70x = 1,889,698,734,078,485.25
  5. Step 5: Solve for x
    x = 1,889,698,734,078,485.25/63,098,896.70
  6. Step 6: Final answer
    x = 29,948,205.64

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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.