Home / 91,640,234.34-137,433,445.95-26,928,653.94

Finding the Fourth Proportional to 91,640,234.34, 137,433,445.95 and 26,928,653.94

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Solution

The fourth proportional to 91,640,234.34, 137,433,445.95 and 26,928,653.94 is: 40,385,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,640,234.34 : 137,433,445.95 = 26,928,653.94 : x
  2. Step 2: Convert to fraction form
    91,640,234.34/137,433,445.95 = 26,928,653.94/x
  3. Step 3: Cross multiply
    91,640,234.34x = 137,433,445.95 × 26,928,653.94
  4. Step 4: Simplify right side
    91,640,234.34x = 3,700,897,705,769,244.50
  5. Step 5: Solve for x
    x = 3,700,897,705,769,244.50/91,640,234.34
  6. Step 6: Final answer
    x = 40,385,074.66

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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.