Home / 127,866,482.20-191,770,401.48-35,756,693.26

Finding the Fourth Proportional to 127,866,482.20, 191,770,401.48 and 35,756,693.26

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Solution

The fourth proportional to 127,866,482.20, 191,770,401.48 and 35,756,693.26 is: 53,626,840.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,866,482.20 : 191,770,401.48 = 35,756,693.26 : x
  2. Step 2: Convert to fraction form
    127,866,482.20/191,770,401.48 = 35,756,693.26/x
  3. Step 3: Cross multiply
    127,866,482.20x = 191,770,401.48 × 35,756,693.26
  4. Step 4: Simplify right side
    127,866,482.20x = 6,857,075,422,067,409
  5. Step 5: Solve for x
    x = 6,857,075,422,067,409/127,866,482.20
  6. Step 6: Final answer
    x = 53,626,840.31

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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.