Home / 114,624,401.60-171,936,602.40-76,161,195.20

Finding the Fourth Proportional to 114,624,401.60, 171,936,602.40 and 76,161,195.20

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Solution

The fourth proportional to 114,624,401.60, 171,936,602.40 and 76,161,195.20 is: 114,241,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,624,401.60 : 171,936,602.40 = 76,161,195.20 : x
  2. Step 2: Convert to fraction form
    114,624,401.60/171,936,602.40 = 76,161,195.20/x
  3. Step 3: Cross multiply
    114,624,401.60x = 171,936,602.40 × 76,161,195.20
  4. Step 4: Simplify right side
    114,624,401.60x = 13,094,897,137,411,190
  5. Step 5: Solve for x
    x = 13,094,897,137,411,190/114,624,401.60
  6. Step 6: Final answer
    x = 114,241,792.80

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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.