Home / 35,544,904.80-53,317,357.20-31,765,768.80

Finding the Fourth Proportional to 35,544,904.80, 53,317,357.20 and 31,765,768.80

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Solution

The fourth proportional to 35,544,904.80, 53,317,357.20 and 31,765,768.80 is: 47,648,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,544,904.80 : 53,317,357.20 = 31,765,768.80 : x
  2. Step 2: Convert to fraction form
    35,544,904.80/53,317,357.20 = 31,765,768.80/x
  3. Step 3: Cross multiply
    35,544,904.80x = 53,317,357.20 × 31,765,768.80
  4. Step 4: Simplify right side
    35,544,904.80x = 1,693,666,841,842,215.50
  5. Step 5: Solve for x
    x = 1,693,666,841,842,215.50/35,544,904.80
  6. Step 6: Final answer
    x = 47,648,653.20

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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.