Home / 58,361,530.44-87,544,079.16-20,022,506.76

Finding the Fourth Proportional to 58,361,530.44, 87,544,079.16 and 20,022,506.76

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Solution

The fourth proportional to 58,361,530.44, 87,544,079.16 and 20,022,506.76 is: 30,034,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,361,530.44 : 87,544,079.16 = 20,022,506.76 : x
  2. Step 2: Convert to fraction form
    58,361,530.44/87,544,079.16 = 20,022,506.76/x
  3. Step 3: Cross multiply
    58,361,530.44x = 87,544,079.16 × 20,022,506.76
  4. Step 4: Simplify right side
    58,361,530.44x = 1,752,851,916,779,075.25
  5. Step 5: Solve for x
    x = 1,752,851,916,779,075.25/58,361,530.44
  6. Step 6: Final answer
    x = 30,034,372.02

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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.