Home / 83,695,288.16-115,500,873-46,020,032.96

Finding the Fourth Proportional to 83,695,288.16, 115,500,873 and 46,020,032.96

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Solution

The fourth proportional to 83,695,288.16, 115,500,873 and 46,020,032.96 is: 63,508,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,695,288.16 : 115,500,873 = 46,020,032.96 : x
  2. Step 2: Convert to fraction form
    83,695,288.16/115,500,873 = 46,020,032.96/x
  3. Step 3: Cross multiply
    83,695,288.16x = 115,500,873 × 46,020,032.96
  4. Step 4: Simplify right side
    83,695,288.16x = 5,315,353,982,368,774
  5. Step 5: Solve for x
    x = 5,315,353,982,368,774/83,695,288.16
  6. Step 6: Final answer
    x = 63,508,401.72

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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.