Home / 104,321,567.40-156,482,351.10-27,656,428.20

Finding the Fourth Proportional to 104,321,567.40, 156,482,351.10 and 27,656,428.20

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Solution

The fourth proportional to 104,321,567.40, 156,482,351.10 and 27,656,428.20 is: 41,484,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,321,567.40 : 156,482,351.10 = 27,656,428.20 : x
  2. Step 2: Convert to fraction form
    104,321,567.40/156,482,351.10 = 27,656,428.20/x
  3. Step 3: Cross multiply
    104,321,567.40x = 156,482,351.10 × 27,656,428.20
  4. Step 4: Simplify right side
    104,321,567.40x = 4,327,742,907,764,340.50
  5. Step 5: Solve for x
    x = 4,327,742,907,764,340.50/104,321,567.40
  6. Step 6: Final answer
    x = 41,484,642.30

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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.