Home / 107,785,208-148,743,587.04-58,892,636

Finding the Fourth Proportional to 107,785,208, 148,743,587.04 and 58,892,636

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Solution

The fourth proportional to 107,785,208, 148,743,587.04 and 58,892,636 is: 81,271,837.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,785,208 : 148,743,587.04 = 58,892,636 : x
  2. Step 2: Convert to fraction form
    107,785,208/148,743,587.04 = 58,892,636/x
  3. Step 3: Cross multiply
    107,785,208x = 148,743,587.04 × 58,892,636
  4. Step 4: Simplify right side
    107,785,208x = 8,759,901,928,881,037
  5. Step 5: Solve for x
    x = 8,759,901,928,881,037/107,785,208
  6. Step 6: Final answer
    x = 81,271,837.68

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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.