Home / 82,369,030.48-123,560,726.48-27,020,270.40

Finding the Fourth Proportional to 82,369,030.48, 123,560,726.48 and 27,020,270.40

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Solution

The fourth proportional to 82,369,030.48, 123,560,726.48 and 27,020,270.40 is: 40,532,761.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,369,030.48 : 123,560,726.48 = 27,020,270.40 : x
  2. Step 2: Convert to fraction form
    82,369,030.48/123,560,726.48 = 27,020,270.40/x
  3. Step 3: Cross multiply
    82,369,030.48x = 123,560,726.48 × 27,020,270.40
  4. Step 4: Simplify right side
    82,369,030.48x = 3,338,644,240,310,040
  5. Step 5: Solve for x
    x = 3,338,644,240,310,040/82,369,030.48
  6. Step 6: Final answer
    x = 40,532,761.17

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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.