Home / 42,525.48-63,746.58-15,851.94

Finding the Fourth Proportional to 42,525.48, 63,746.58 and 15,851.94

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Solution

The fourth proportional to 42,525.48, 63,746.58 and 15,851.94 is: 23,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,525.48 : 63,746.58 = 15,851.94 : x
  2. Step 2: Convert to fraction form
    42,525.48/63,746.58 = 15,851.94/x
  3. Step 3: Cross multiply
    42,525.48x = 63,746.58 × 15,851.94
  4. Step 4: Simplify right side
    42,525.48x = 1,010,506,961.37
  5. Step 5: Solve for x
    x = 1,010,506,961.37/42,525.48
  6. Step 6: Final answer
    x = 23,762.39

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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.