Home / 58,767,488-88,100,745.60-20,424,020.48

Finding the Fourth Proportional to 58,767,488, 88,100,745.60 and 20,424,020.48

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Solution

The fourth proportional to 58,767,488, 88,100,745.60 and 20,424,020.48 is: 30,618,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,767,488 : 88,100,745.60 = 20,424,020.48 : x
  2. Step 2: Convert to fraction form
    58,767,488/88,100,745.60 = 20,424,020.48/x
  3. Step 3: Cross multiply
    58,767,488x = 88,100,745.60 × 20,424,020.48
  4. Step 4: Simplify right side
    58,767,488x = 1,799,371,432,437,669.75
  5. Step 5: Solve for x
    x = 1,799,371,432,437,669.75/58,767,488
  6. Step 6: Final answer
    x = 30,618,484.70

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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.