Home / 61,173,928.70-91,811,084.70-60,695,631.80

Finding the Fourth Proportional to 61,173,928.70, 91,811,084.70 and 60,695,631.80

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Solution

The fourth proportional to 61,173,928.70, 91,811,084.70 and 60,695,631.80 is: 91,093,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173,928.70 : 91,811,084.70 = 60,695,631.80 : x
  2. Step 2: Convert to fraction form
    61,173,928.70/91,811,084.70 = 60,695,631.80/x
  3. Step 3: Cross multiply
    61,173,928.70x = 91,811,084.70 × 60,695,631.80
  4. Step 4: Simplify right side
    61,173,928.70x = 5,572,531,792,109,813
  5. Step 5: Solve for x
    x = 5,572,531,792,109,813/61,173,928.70
  6. Step 6: Final answer
    x = 91,093,246.92

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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.