Home / 118,051,861.80-177,077,792.70-60,656,233.80

Finding the Fourth Proportional to 118,051,861.80, 177,077,792.70 and 60,656,233.80

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Solution

The fourth proportional to 118,051,861.80, 177,077,792.70 and 60,656,233.80 is: 90,984,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,051,861.80 : 177,077,792.70 = 60,656,233.80 : x
  2. Step 2: Convert to fraction form
    118,051,861.80/177,077,792.70 = 60,656,233.80/x
  3. Step 3: Cross multiply
    118,051,861.80x = 177,077,792.70 × 60,656,233.80
  4. Step 4: Simplify right side
    118,051,861.80x = 10,740,871,994,799,132
  5. Step 5: Solve for x
    x = 10,740,871,994,799,132/118,051,861.80
  6. Step 6: Final answer
    x = 90,984,350.70

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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.