Home / 51,631,592.92-77,398,699.46-25,699,376.60

Finding the Fourth Proportional to 51,631,592.92, 77,398,699.46 and 25,699,376.60

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Solution

The fourth proportional to 51,631,592.92, 77,398,699.46 and 25,699,376.60 is: 38,524,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,631,592.92 : 77,398,699.46 = 25,699,376.60 : x
  2. Step 2: Convert to fraction form
    51,631,592.92/77,398,699.46 = 25,699,376.60/x
  3. Step 3: Cross multiply
    51,631,592.92x = 77,398,699.46 × 25,699,376.60
  4. Step 4: Simplify right side
    51,631,592.92x = 1,989,098,325,402,081.50
  5. Step 5: Solve for x
    x = 1,989,098,325,402,081.50/51,631,592.92
  6. Step 6: Final answer
    x = 38,524,829.72

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1.5x scale

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.