Home / 48,636,707.51-67,112,027.57-29,053,438.83

Finding the Fourth Proportional to 48,636,707.51, 67,112,027.57 and 29,053,438.83

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Solution

The fourth proportional to 48,636,707.51, 67,112,027.57 and 29,053,438.83 is: 40,089,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,636,707.51 : 67,112,027.57 = 29,053,438.83 : x
  2. Step 2: Convert to fraction form
    48,636,707.51/67,112,027.57 = 29,053,438.83/x
  3. Step 3: Cross multiply
    48,636,707.51x = 67,112,027.57 × 29,053,438.83
  4. Step 4: Simplify right side
    48,636,707.51x = 1,949,835,187,834,902.25
  5. Step 5: Solve for x
    x = 1,949,835,187,834,902.25/48,636,707.51
  6. Step 6: Final answer
    x = 40,089,785.83

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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.