Home / 115,015,256.60-172,491,461.53-41,225,283.01

Finding the Fourth Proportional to 115,015,256.60, 172,491,461.53 and 41,225,283.01

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Solution

The fourth proportional to 115,015,256.60, 172,491,461.53 and 41,225,283.01 is: 61,826,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,015,256.60 : 172,491,461.53 = 41,225,283.01 : x
  2. Step 2: Convert to fraction form
    115,015,256.60/172,491,461.53 = 41,225,283.01/x
  3. Step 3: Cross multiply
    115,015,256.60x = 172,491,461.53 × 41,225,283.01
  4. Step 4: Simplify right side
    115,015,256.60x = 7,111,009,318,382,777
  5. Step 5: Solve for x
    x = 7,111,009,318,382,777/115,015,256.60
  6. Step 6: Final answer
    x = 61,826,661.34

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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.