Home / 69,533,393.40-104,300,090.10-66,584,734.20

Finding the Fourth Proportional to 69,533,393.40, 104,300,090.10 and 66,584,734.20

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Solution

The fourth proportional to 69,533,393.40, 104,300,090.10 and 66,584,734.20 is: 99,877,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533,393.40 : 104,300,090.10 = 66,584,734.20 : x
  2. Step 2: Convert to fraction form
    69,533,393.40/104,300,090.10 = 66,584,734.20/x
  3. Step 3: Cross multiply
    69,533,393.40x = 104,300,090.10 × 66,584,734.20
  4. Step 4: Simplify right side
    69,533,393.40x = 6,944,793,776,344,551
  5. Step 5: Solve for x
    x = 6,944,793,776,344,551/69,533,393.40
  6. Step 6: Final answer
    x = 99,877,101.30

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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.