Home / 103,422,184.70-155,133,277.05-60,340,034.30

Finding the Fourth Proportional to 103,422,184.70, 155,133,277.05 and 60,340,034.30

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Solution

The fourth proportional to 103,422,184.70, 155,133,277.05 and 60,340,034.30 is: 90,510,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,422,184.70 : 155,133,277.05 = 60,340,034.30 : x
  2. Step 2: Convert to fraction form
    103,422,184.70/155,133,277.05 = 60,340,034.30/x
  3. Step 3: Cross multiply
    103,422,184.70x = 155,133,277.05 × 60,340,034.30
  4. Step 4: Simplify right side
    103,422,184.70x = 9,360,747,258,268,404
  5. Step 5: Solve for x
    x = 9,360,747,258,268,404/103,422,184.70
  6. Step 6: Final answer
    x = 90,510,051.45

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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.