Home / 47,904,835.03-66,108,607.38-27,278,281.21

Finding the Fourth Proportional to 47,904,835.03, 66,108,607.38 and 27,278,281.21

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Solution

The fourth proportional to 47,904,835.03, 66,108,607.38 and 27,278,281.21 is: 37,643,991.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,835.03 : 66,108,607.38 = 27,278,281.21 : x
  2. Step 2: Convert to fraction form
    47,904,835.03/66,108,607.38 = 27,278,281.21/x
  3. Step 3: Cross multiply
    47,904,835.03x = 66,108,607.38 × 27,278,281.21
  4. Step 4: Simplify right side
    47,904,835.03x = 1,803,329,182,513,121.50
  5. Step 5: Solve for x
    x = 1,803,329,182,513,121.50/47,904,835.03
  6. Step 6: Final answer
    x = 37,643,991.08

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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.