Home / 104,088,773.40-156,021,185.70-39,367,570.20

Finding the Fourth Proportional to 104,088,773.40, 156,021,185.70 and 39,367,570.20

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Solution

The fourth proportional to 104,088,773.40, 156,021,185.70 and 39,367,570.20 is: 59,009,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088,773.40 : 156,021,185.70 = 39,367,570.20 : x
  2. Step 2: Convert to fraction form
    104,088,773.40/156,021,185.70 = 39,367,570.20/x
  3. Step 3: Cross multiply
    104,088,773.40x = 156,021,185.70 × 39,367,570.20
  4. Step 4: Simplify right side
    104,088,773.40x = 6,142,174,980,731,986
  5. Step 5: Solve for x
    x = 6,142,174,980,731,986/104,088,773.40
  6. Step 6: Final answer
    x = 59,009,005.30

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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.