Home / 105,660,242.40-158,490,363.60-93,189,093.60

Finding the Fourth Proportional to 105,660,242.40, 158,490,363.60 and 93,189,093.60

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Solution

The fourth proportional to 105,660,242.40, 158,490,363.60 and 93,189,093.60 is: 139,783,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,660,242.40 : 158,490,363.60 = 93,189,093.60 : x
  2. Step 2: Convert to fraction form
    105,660,242.40/158,490,363.60 = 93,189,093.60/x
  3. Step 3: Cross multiply
    105,660,242.40x = 158,490,363.60 × 93,189,093.60
  4. Step 4: Simplify right side
    105,660,242.40x = 14,769,573,328,218,432
  5. Step 5: Solve for x
    x = 14,769,573,328,218,432/105,660,242.40
  6. Step 6: Final answer
    x = 139,783,640.40

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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.