Home / 58,055,922.51-87,063,134.27-19,187,180.70

Finding the Fourth Proportional to 58,055,922.51, 87,063,134.27 and 19,187,180.70

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Solution

The fourth proportional to 58,055,922.51, 87,063,134.27 and 19,187,180.70 is: 28,773,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,055,922.51 : 87,063,134.27 = 19,187,180.70 : x
  2. Step 2: Convert to fraction form
    58,055,922.51/87,063,134.27 = 19,187,180.70/x
  3. Step 3: Cross multiply
    58,055,922.51x = 87,063,134.27 × 19,187,180.70
  4. Step 4: Simplify right side
    58,055,922.51x = 1,670,496,089,450,916.75
  5. Step 5: Solve for x
    x = 1,670,496,089,450,916.75/58,055,922.51
  6. Step 6: Final answer
    x = 28,773,913.45

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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.