Home / 131,113,894.80-196,670,842.20-63,089,446.80

Finding the Fourth Proportional to 131,113,894.80, 196,670,842.20 and 63,089,446.80

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Solution

The fourth proportional to 131,113,894.80, 196,670,842.20 and 63,089,446.80 is: 94,634,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,113,894.80 : 196,670,842.20 = 63,089,446.80 : x
  2. Step 2: Convert to fraction form
    131,113,894.80/196,670,842.20 = 63,089,446.80/x
  3. Step 3: Cross multiply
    131,113,894.80x = 196,670,842.20 × 63,089,446.80
  4. Step 4: Simplify right side
    131,113,894.80x = 12,407,854,636,088,094
  5. Step 5: Solve for x
    x = 12,407,854,636,088,094/131,113,894.80
  6. Step 6: Final answer
    x = 94,634,170.20

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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.