Home / 39,282,443.60-58,824,132.60-31,319,819.60

Finding the Fourth Proportional to 39,282,443.60, 58,824,132.60 and 31,319,819.60

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Solution

The fourth proportional to 39,282,443.60, 58,824,132.60 and 31,319,819.60 is: 46,900,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,282,443.60 : 58,824,132.60 = 31,319,819.60 : x
  2. Step 2: Convert to fraction form
    39,282,443.60/58,824,132.60 = 31,319,819.60/x
  3. Step 3: Cross multiply
    39,282,443.60x = 58,824,132.60 × 31,319,819.60
  4. Step 4: Simplify right side
    39,282,443.60x = 1,842,361,221,158,479
  5. Step 5: Solve for x
    x = 1,842,361,221,158,479/39,282,443.60
  6. Step 6: Final answer
    x = 46,900,372.08

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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.