Home / 65,644,254.99-90,589,354.34-35,875,513.57

Finding the Fourth Proportional to 65,644,254.99, 90,589,354.34 and 35,875,513.57

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Solution

The fourth proportional to 65,644,254.99, 90,589,354.34 and 35,875,513.57 is: 49,508,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,644,254.99 : 90,589,354.34 = 35,875,513.57 : x
  2. Step 2: Convert to fraction form
    65,644,254.99/90,589,354.34 = 35,875,513.57/x
  3. Step 3: Cross multiply
    65,644,254.99x = 90,589,354.34 × 35,875,513.57
  4. Step 4: Simplify right side
    65,644,254.99x = 3,249,939,610,516,357.50
  5. Step 5: Solve for x
    x = 3,249,939,610,516,357.50/65,644,254.99
  6. Step 6: Final answer
    x = 49,508,363.09

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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.