Home / 57,559,518.92-86,384,050.95-40,174,781.25

Finding the Fourth Proportional to 57,559,518.92, 86,384,050.95 and 40,174,781.25

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Solution

The fourth proportional to 57,559,518.92, 86,384,050.95 and 40,174,781.25 is: 60,293,421.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,518.92 : 86,384,050.95 = 40,174,781.25 : x
  2. Step 2: Convert to fraction form
    57,559,518.92/86,384,050.95 = 40,174,781.25/x
  3. Step 3: Cross multiply
    57,559,518.92x = 86,384,050.95 × 40,174,781.25
  4. Step 4: Simplify right side
    57,559,518.92x = 3,470,460,350,405,105
  5. Step 5: Solve for x
    x = 3,470,460,350,405,105/57,559,518.92
  6. Step 6: Final answer
    x = 60,293,421.76

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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.