Home / 107,069,709.88-160,604,242.26-30,392,803

Finding the Fourth Proportional to 107,069,709.88, 160,604,242.26 and 30,392,803

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Solution

The fourth proportional to 107,069,709.88, 160,604,242.26 and 30,392,803 is: 45,589,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069,709.88 : 160,604,242.26 = 30,392,803 : x
  2. Step 2: Convert to fraction form
    107,069,709.88/160,604,242.26 = 30,392,803/x
  3. Step 3: Cross multiply
    107,069,709.88x = 160,604,242.26 × 30,392,803
  4. Step 4: Simplify right side
    107,069,709.88x = 4,881,213,095,972,454
  5. Step 5: Solve for x
    x = 4,881,213,095,972,454/107,069,709.88
  6. Step 6: Final answer
    x = 45,589,112.94

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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.