Home / 47,862,221.03-66,050,001.82-27,749,127.71

Finding the Fourth Proportional to 47,862,221.03, 66,050,001.82 and 27,749,127.71

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Solution

The fourth proportional to 47,862,221.03, 66,050,001.82 and 27,749,127.71 is: 38,293,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,862,221.03 : 66,050,001.82 = 27,749,127.71 : x
  2. Step 2: Convert to fraction form
    47,862,221.03/66,050,001.82 = 27,749,127.71/x
  3. Step 3: Cross multiply
    47,862,221.03x = 66,050,001.82 × 27,749,127.71
  4. Step 4: Simplify right side
    47,862,221.03x = 1,832,829,935,977,097
  5. Step 5: Solve for x
    x = 1,832,829,935,977,097/47,862,221.03
  6. Step 6: Final answer
    x = 38,293,875.56

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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.