Home / 127,089,014.70-190,633,522.05-34,972,574.70

Finding the Fourth Proportional to 127,089,014.70, 190,633,522.05 and 34,972,574.70

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Solution

The fourth proportional to 127,089,014.70, 190,633,522.05 and 34,972,574.70 is: 52,458,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,089,014.70 : 190,633,522.05 = 34,972,574.70 : x
  2. Step 2: Convert to fraction form
    127,089,014.70/190,633,522.05 = 34,972,574.70/x
  3. Step 3: Cross multiply
    127,089,014.70x = 190,633,522.05 × 34,972,574.70
  4. Step 4: Simplify right side
    127,089,014.70x = 6,666,945,090,217,723
  5. Step 5: Solve for x
    x = 6,666,945,090,217,723/127,089,014.70
  6. Step 6: Final answer
    x = 52,458,862.05

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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.