Home / 70,861,643.70-106,292,466.76-17,008,955.70

Finding the Fourth Proportional to 70,861,643.70, 106,292,466.76 and 17,008,955.70

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Solution

The fourth proportional to 70,861,643.70, 106,292,466.76 and 17,008,955.70 is: 25,513,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,643.70 : 106,292,466.76 = 17,008,955.70 : x
  2. Step 2: Convert to fraction form
    70,861,643.70/106,292,466.76 = 17,008,955.70/x
  3. Step 3: Cross multiply
    70,861,643.70x = 106,292,466.76 × 17,008,955.70
  4. Step 4: Simplify right side
    70,861,643.70x = 1,807,923,858,364,562.50
  5. Step 5: Solve for x
    x = 1,807,923,858,364,562.50/70,861,643.70
  6. Step 6: Final answer
    x = 25,513,433.84

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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.