Home / 48,384,098.20-72,576,147.30-42,085,538.20

Finding the Fourth Proportional to 48,384,098.20, 72,576,147.30 and 42,085,538.20

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Solution

The fourth proportional to 48,384,098.20, 72,576,147.30 and 42,085,538.20 is: 63,128,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,098.20 : 72,576,147.30 = 42,085,538.20 : x
  2. Step 2: Convert to fraction form
    48,384,098.20/72,576,147.30 = 42,085,538.20/x
  3. Step 3: Cross multiply
    48,384,098.20x = 72,576,147.30 × 42,085,538.20
  4. Step 4: Simplify right side
    48,384,098.20x = 3,054,406,219,602,977
  5. Step 5: Solve for x
    x = 3,054,406,219,602,977/48,384,098.20
  6. Step 6: Final answer
    x = 63,128,307.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.