Home / 125,626,617.70-188,299,958.55-48,924,153.70

Finding the Fourth Proportional to 125,626,617.70, 188,299,958.55 and 48,924,153.70

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Solution

The fourth proportional to 125,626,617.70, 188,299,958.55 and 48,924,153.70 is: 73,331,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,626,617.70 : 188,299,958.55 = 48,924,153.70 : x
  2. Step 2: Convert to fraction form
    125,626,617.70/188,299,958.55 = 48,924,153.70/x
  3. Step 3: Cross multiply
    125,626,617.70x = 188,299,958.55 × 48,924,153.70
  4. Step 4: Simplify right side
    125,626,617.70x = 9,212,416,113,803,830
  5. Step 5: Solve for x
    x = 9,212,416,113,803,830/125,626,617.70
  6. Step 6: Final answer
    x = 73,331,721.27

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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.