Home / 98,357,415.12-147,609,933.90-37,007,078.76

Finding the Fourth Proportional to 98,357,415.12, 147,609,933.90 and 37,007,078.76

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Solution

The fourth proportional to 98,357,415.12, 147,609,933.90 and 37,007,078.76 is: 55,538,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,357,415.12 : 147,609,933.90 = 37,007,078.76 : x
  2. Step 2: Convert to fraction form
    98,357,415.12/147,609,933.90 = 37,007,078.76/x
  3. Step 3: Cross multiply
    98,357,415.12x = 147,609,933.90 × 37,007,078.76
  4. Step 4: Simplify right side
    98,357,415.12x = 5,462,612,449,595,694
  5. Step 5: Solve for x
    x = 5,462,612,449,595,694/98,357,415.12
  6. Step 6: Final answer
    x = 55,538,389.69

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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.