Home / 106,367,982.40-159,439,999.20-41,646,779.20

Finding the Fourth Proportional to 106,367,982.40, 159,439,999.20 and 41,646,779.20

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Solution

The fourth proportional to 106,367,982.40, 159,439,999.20 and 41,646,779.20 is: 62,426,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,367,982.40 : 159,439,999.20 = 41,646,779.20 : x
  2. Step 2: Convert to fraction form
    106,367,982.40/159,439,999.20 = 41,646,779.20/x
  3. Step 3: Cross multiply
    106,367,982.40x = 159,439,999.20 × 41,646,779.20
  4. Step 4: Simplify right side
    106,367,982.40x = 6,640,162,442,330,577
  5. Step 5: Solve for x
    x = 6,640,162,442,330,577/106,367,982.40
  6. Step 6: Final answer
    x = 62,426,326.91

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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.