Home / 141,772,267.40-212,658,401.10-50,884,046.60

Finding the Fourth Proportional to 141,772,267.40, 212,658,401.10 and 50,884,046.60

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Solution

The fourth proportional to 141,772,267.40, 212,658,401.10 and 50,884,046.60 is: 76,326,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,772,267.40 : 212,658,401.10 = 50,884,046.60 : x
  2. Step 2: Convert to fraction form
    141,772,267.40/212,658,401.10 = 50,884,046.60/x
  3. Step 3: Cross multiply
    141,772,267.40x = 212,658,401.10 × 50,884,046.60
  4. Step 4: Simplify right side
    141,772,267.40x = 10,820,919,991,453,892
  5. Step 5: Solve for x
    x = 10,820,919,991,453,892/141,772,267.40
  6. Step 6: Final answer
    x = 76,326,069.90

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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.