Home / 48,049,813.68-66,309,955.08-29,475,196.20

Finding the Fourth Proportional to 48,049,813.68, 66,309,955.08 and 29,475,196.20

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Solution

The fourth proportional to 48,049,813.68, 66,309,955.08 and 29,475,196.20 is: 40,676,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,049,813.68 : 66,309,955.08 = 29,475,196.20 : x
  2. Step 2: Convert to fraction form
    48,049,813.68/66,309,955.08 = 29,475,196.20/x
  3. Step 3: Cross multiply
    48,049,813.68x = 66,309,955.08 × 29,475,196.20
  4. Step 4: Simplify right side
    48,049,813.68x = 1,954,498,935,996,186.50
  5. Step 5: Solve for x
    x = 1,954,498,935,996,186.50/48,049,813.68
  6. Step 6: Final answer
    x = 40,676,514.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.