Home / 113,349,480.20-170,089,011.08-61,538,295.46

Finding the Fourth Proportional to 113,349,480.20, 170,089,011.08 and 61,538,295.46

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Solution

The fourth proportional to 113,349,480.20, 170,089,011.08 and 61,538,295.46 is: 92,342,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,349,480.20 : 170,089,011.08 = 61,538,295.46 : x
  2. Step 2: Convert to fraction form
    113,349,480.20/170,089,011.08 = 61,538,295.46/x
  3. Step 3: Cross multiply
    113,349,480.20x = 170,089,011.08 × 61,538,295.46
  4. Step 4: Simplify right side
    113,349,480.20x = 10,466,987,818,803,630
  5. Step 5: Solve for x
    x = 10,466,987,818,803,630/113,349,480.20
  6. Step 6: Final answer
    x = 92,342,618.60

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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.