Home / 115,514,035.86-159,409,509.66-62,590,701.78

Finding the Fourth Proportional to 115,514,035.86, 159,409,509.66 and 62,590,701.78

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Solution

The fourth proportional to 115,514,035.86, 159,409,509.66 and 62,590,701.78 is: 86,375,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,514,035.86 : 159,409,509.66 = 62,590,701.78 : x
  2. Step 2: Convert to fraction form
    115,514,035.86/159,409,509.66 = 62,590,701.78/x
  3. Step 3: Cross multiply
    115,514,035.86x = 159,409,509.66 × 62,590,701.78
  4. Step 4: Simplify right side
    115,514,035.86x = 9,977,553,080,025,090
  5. Step 5: Solve for x
    x = 9,977,553,080,025,090/115,514,035.86
  6. Step 6: Final answer
    x = 86,375,244.41

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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.