Home / 54,050,371.20-81,075,556.80-53,546,486.40

Finding the Fourth Proportional to 54,050,371.20, 81,075,556.80 and 53,546,486.40

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Solution

The fourth proportional to 54,050,371.20, 81,075,556.80 and 53,546,486.40 is: 80,319,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,050,371.20 : 81,075,556.80 = 53,546,486.40 : x
  2. Step 2: Convert to fraction form
    54,050,371.20/81,075,556.80 = 53,546,486.40/x
  3. Step 3: Cross multiply
    54,050,371.20x = 81,075,556.80 × 53,546,486.40
  4. Step 4: Simplify right side
    54,050,371.20x = 4,341,311,199,563,627
  5. Step 5: Solve for x
    x = 4,341,311,199,563,627/54,050,371.20
  6. Step 6: Final answer
    x = 80,319,729.60

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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.