Home / 61,276,490.20-91,914,735.30-56,599,809.40

Finding the Fourth Proportional to 61,276,490.20, 91,914,735.30 and 56,599,809.40

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Solution

The fourth proportional to 61,276,490.20, 91,914,735.30 and 56,599,809.40 is: 84,899,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,276,490.20 : 91,914,735.30 = 56,599,809.40 : x
  2. Step 2: Convert to fraction form
    61,276,490.20/91,914,735.30 = 56,599,809.40/x
  3. Step 3: Cross multiply
    61,276,490.20x = 91,914,735.30 × 56,599,809.40
  4. Step 4: Simplify right side
    61,276,490.20x = 5,202,356,499,031,452
  5. Step 5: Solve for x
    x = 5,202,356,499,031,452/61,276,490.20
  6. Step 6: Final answer
    x = 84,899,714.10

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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.