Home / 103,849,632.56-155,510,771.78-62,324,370.08

Finding the Fourth Proportional to 103,849,632.56, 155,510,771.78 and 62,324,370.08

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Solution

The fourth proportional to 103,849,632.56, 155,510,771.78 and 62,324,370.08 is: 93,328,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,849,632.56 : 155,510,771.78 = 62,324,370.08 : x
  2. Step 2: Convert to fraction form
    103,849,632.56/155,510,771.78 = 62,324,370.08/x
  3. Step 3: Cross multiply
    103,849,632.56x = 155,510,771.78 × 62,324,370.08
  4. Step 4: Simplify right side
    103,849,632.56x = 9,692,110,891,843,140
  5. Step 5: Solve for x
    x = 9,692,110,891,843,140/103,849,632.56
  6. Step 6: Final answer
    x = 93,328,311.84

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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.