Home / 79,490,559.72-119,235,829.86-25,637,871.72

Finding the Fourth Proportional to 79,490,559.72, 119,235,829.86 and 25,637,871.72

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Solution

The fourth proportional to 79,490,559.72, 119,235,829.86 and 25,637,871.72 is: 38,456,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,490,559.72 : 119,235,829.86 = 25,637,871.72 : x
  2. Step 2: Convert to fraction form
    79,490,559.72/119,235,829.86 = 25,637,871.72/x
  3. Step 3: Cross multiply
    79,490,559.72x = 119,235,829.86 × 25,637,871.72
  4. Step 4: Simplify right side
    79,490,559.72x = 3,056,952,910,378,425.50
  5. Step 5: Solve for x
    x = 3,056,952,910,378,425.50/79,490,559.72
  6. Step 6: Final answer
    x = 38,456,804.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.