Home / 57,745,005.93-86,589,165.25-28,565,130.69

Finding the Fourth Proportional to 57,745,005.93, 86,589,165.25 and 28,565,130.69

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Solution

The fourth proportional to 57,745,005.93, 86,589,165.25 and 28,565,130.69 is: 42,833,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,745,005.93 : 86,589,165.25 = 28,565,130.69 : x
  2. Step 2: Convert to fraction form
    57,745,005.93/86,589,165.25 = 28,565,130.69/x
  3. Step 3: Cross multiply
    57,745,005.93x = 86,589,165.25 × 28,565,130.69
  4. Step 4: Simplify right side
    57,745,005.93x = 2,473,430,821,704,256.50
  5. Step 5: Solve for x
    x = 2,473,430,821,704,256.50/57,745,005.93
  6. Step 6: Final answer
    x = 42,833,675.08

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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.