Home / 107,075,520.54-160,613,835.03-48,742,403.85

Finding the Fourth Proportional to 107,075,520.54, 160,613,835.03 and 48,742,403.85

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Solution

The fourth proportional to 107,075,520.54, 160,613,835.03 and 48,742,403.85 is: 73,113,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,075,520.54 : 160,613,835.03 = 48,742,403.85 : x
  2. Step 2: Convert to fraction form
    107,075,520.54/160,613,835.03 = 48,742,403.85/x
  3. Step 3: Cross multiply
    107,075,520.54x = 160,613,835.03 × 48,742,403.85
  4. Step 4: Simplify right side
    107,075,520.54x = 7,828,704,410,929,537
  5. Step 5: Solve for x
    x = 7,828,704,410,929,537/107,075,520.54
  6. Step 6: Final answer
    x = 73,113,858.06

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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.