Home / 75,606,610.64-113,470,452.28-39,225,428.56

Finding the Fourth Proportional to 75,606,610.64, 113,470,452.28 and 39,225,428.56

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Solution

The fourth proportional to 75,606,610.64, 113,470,452.28 and 39,225,428.56 is: 58,869,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,606,610.64 : 113,470,452.28 = 39,225,428.56 : x
  2. Step 2: Convert to fraction form
    75,606,610.64/113,470,452.28 = 39,225,428.56/x
  3. Step 3: Cross multiply
    75,606,610.64x = 113,470,452.28 × 39,225,428.56
  4. Step 4: Simplify right side
    75,606,610.64x = 4,450,927,119,580,029.50
  5. Step 5: Solve for x
    x = 4,450,927,119,580,029.50/75,606,610.64
  6. Step 6: Final answer
    x = 58,869,549.66

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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.