Home / 98,266,576.64-147,394,548.12-30,109,465.76

Finding the Fourth Proportional to 98,266,576.64, 147,394,548.12 and 30,109,465.76

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Solution

The fourth proportional to 98,266,576.64, 147,394,548.12 and 30,109,465.76 is: 45,162,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,266,576.64 : 147,394,548.12 = 30,109,465.76 : x
  2. Step 2: Convert to fraction form
    98,266,576.64/147,394,548.12 = 30,109,465.76/x
  3. Step 3: Cross multiply
    98,266,576.64x = 147,394,548.12 × 30,109,465.76
  4. Step 4: Simplify right side
    98,266,576.64x = 4,437,971,099,829,813
  5. Step 5: Solve for x
    x = 4,437,971,099,829,813/98,266,576.64
  6. Step 6: Final answer
    x = 45,162,569.53

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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.