Home / 58,748.86-81,074.79-34,875.62

Finding the Fourth Proportional to 58,748.86, 81,074.79 and 34,875.62

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Solution

The fourth proportional to 58,748.86, 81,074.79 and 34,875.62 is: 48,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,748.86 : 81,074.79 = 34,875.62 : x
  2. Step 2: Convert to fraction form
    58,748.86/81,074.79 = 34,875.62/x
  3. Step 3: Cross multiply
    58,748.86x = 81,074.79 × 34,875.62
  4. Step 4: Simplify right side
    58,748.86x = 2,827,533,567.62
  5. Step 5: Solve for x
    x = 2,827,533,567.62/58,748.86
  6. Step 6: Final answer
    x = 48,129.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.