Home / 104,264,954.10-156,453,418.35-43,686,803.70

Finding the Fourth Proportional to 104,264,954.10, 156,453,418.35 and 43,686,803.70

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Solution

The fourth proportional to 104,264,954.10, 156,453,418.35 and 43,686,803.70 is: 65,553,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,264,954.10 : 156,453,418.35 = 43,686,803.70 : x
  2. Step 2: Convert to fraction form
    104,264,954.10/156,453,418.35 = 43,686,803.70/x
  3. Step 3: Cross multiply
    104,264,954.10x = 156,453,418.35 × 43,686,803.70
  4. Step 4: Simplify right side
    104,264,954.10x = 6,834,949,775,650,428
  5. Step 5: Solve for x
    x = 6,834,949,775,650,428/104,264,954.10
  6. Step 6: Final answer
    x = 65,553,664.07

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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.