Home / 103,953,079.44-156,082,907.16-57,984,761.52

Finding the Fourth Proportional to 103,953,079.44, 156,082,907.16 and 57,984,761.52

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Solution

The fourth proportional to 103,953,079.44, 156,082,907.16 and 57,984,761.52 is: 87,062,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,953,079.44 : 156,082,907.16 = 57,984,761.52 : x
  2. Step 2: Convert to fraction form
    103,953,079.44/156,082,907.16 = 57,984,761.52/x
  3. Step 3: Cross multiply
    103,953,079.44x = 156,082,907.16 × 57,984,761.52
  4. Step 4: Simplify right side
    103,953,079.44x = 9,050,430,149,020,900
  5. Step 5: Solve for x
    x = 9,050,430,149,020,900/103,953,079.44
  6. Step 6: Final answer
    x = 87,062,645.93

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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.