Home / 127,851,401.20-191,556,652.20-59,554,015.60

Finding the Fourth Proportional to 127,851,401.20, 191,556,652.20 and 59,554,015.60

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Solution

The fourth proportional to 127,851,401.20, 191,556,652.20 and 59,554,015.60 is: 89,228,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,851,401.20 : 191,556,652.20 = 59,554,015.60 : x
  2. Step 2: Convert to fraction form
    127,851,401.20/191,556,652.20 = 59,554,015.60/x
  3. Step 3: Cross multiply
    127,851,401.20x = 191,556,652.20 × 59,554,015.60
  4. Step 4: Simplify right side
    127,851,401.20x = 11,407,967,853,402,574
  5. Step 5: Solve for x
    x = 11,407,967,853,402,574/127,851,401.20
  6. Step 6: Final answer
    x = 89,228,336.54

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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.