Home / 39,366,057.20-59,049,085.80-31,235,009.90

Finding the Fourth Proportional to 39,366,057.20, 59,049,085.80 and 31,235,009.90

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Solution

The fourth proportional to 39,366,057.20, 59,049,085.80 and 31,235,009.90 is: 46,852,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,057.20 : 59,049,085.80 = 31,235,009.90 : x
  2. Step 2: Convert to fraction form
    39,366,057.20/59,049,085.80 = 31,235,009.90/x
  3. Step 3: Cross multiply
    39,366,057.20x = 59,049,085.80 × 31,235,009.90
  4. Step 4: Simplify right side
    39,366,057.20x = 1,844,398,779,548,949.25
  5. Step 5: Solve for x
    x = 1,844,398,779,548,949.25/39,366,057.20
  6. Step 6: Final answer
    x = 46,852,514.85

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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.