Home / 74,189,455.20-111,284,182.80-35,925,703.20

Finding the Fourth Proportional to 74,189,455.20, 111,284,182.80 and 35,925,703.20

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Solution

The fourth proportional to 74,189,455.20, 111,284,182.80 and 35,925,703.20 is: 53,888,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,189,455.20 : 111,284,182.80 = 35,925,703.20 : x
  2. Step 2: Convert to fraction form
    74,189,455.20/111,284,182.80 = 35,925,703.20/x
  3. Step 3: Cross multiply
    74,189,455.20x = 111,284,182.80 × 35,925,703.20
  4. Step 4: Simplify right side
    74,189,455.20x = 3,997,962,522,127,345
  5. Step 5: Solve for x
    x = 3,997,962,522,127,345/74,189,455.20
  6. Step 6: Final answer
    x = 53,888,554.80

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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.