Home / 110,334,605.40-165,576,557.70-49,719,130.20

Finding the Fourth Proportional to 110,334,605.40, 165,576,557.70 and 49,719,130.20

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Solution

The fourth proportional to 110,334,605.40, 165,576,557.70 and 49,719,130.20 is: 74,612,334.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,334,605.40 : 165,576,557.70 = 49,719,130.20 : x
  2. Step 2: Convert to fraction form
    110,334,605.40/165,576,557.70 = 49,719,130.20/x
  3. Step 3: Cross multiply
    110,334,605.40x = 165,576,557.70 × 49,719,130.20
  4. Step 4: Simplify right side
    110,334,605.40x = 8,232,322,430,354,112
  5. Step 5: Solve for x
    x = 8,232,322,430,354,112/110,334,605.40
  6. Step 6: Final answer
    x = 74,612,334.00

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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.