Home / 58,322,417.60-87,294,669.60-51,519,972.80

Finding the Fourth Proportional to 58,322,417.60, 87,294,669.60 and 51,519,972.80

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Solution

The fourth proportional to 58,322,417.60, 87,294,669.60 and 51,519,972.80 is: 77,113,041.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,322,417.60 : 87,294,669.60 = 51,519,972.80 : x
  2. Step 2: Convert to fraction form
    58,322,417.60/87,294,669.60 = 51,519,972.80/x
  3. Step 3: Cross multiply
    58,322,417.60x = 87,294,669.60 × 51,519,972.80
  4. Step 4: Simplify right side
    58,322,417.60x = 4,497,419,003,376,986.50
  5. Step 5: Solve for x
    x = 4,497,419,003,376,986.50/58,322,417.60
  6. Step 6: Final answer
    x = 77,113,041.41

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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.