Home / 107,074,647.78-147,763,899.66-58,182,075.78

Finding the Fourth Proportional to 107,074,647.78, 147,763,899.66 and 58,182,075.78

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Solution

The fourth proportional to 107,074,647.78, 147,763,899.66 and 58,182,075.78 is: 80,291,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,074,647.78 : 147,763,899.66 = 58,182,075.78 : x
  2. Step 2: Convert to fraction form
    107,074,647.78/147,763,899.66 = 58,182,075.78/x
  3. Step 3: Cross multiply
    107,074,647.78x = 147,763,899.66 × 58,182,075.78
  4. Step 4: Simplify right side
    107,074,647.78x = 8,597,210,407,566,436
  5. Step 5: Solve for x
    x = 8,597,210,407,566,436/107,074,647.78
  6. Step 6: Final answer
    x = 80,291,745.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.