Home / 64,913,644.42-89,579,986.86-37,035,634.66

Finding the Fourth Proportional to 64,913,644.42, 89,579,986.86 and 37,035,634.66

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Solution

The fourth proportional to 64,913,644.42, 89,579,986.86 and 37,035,634.66 is: 51,108,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,913,644.42 : 89,579,986.86 = 37,035,634.66 : x
  2. Step 2: Convert to fraction form
    64,913,644.42/89,579,986.86 = 37,035,634.66/x
  3. Step 3: Cross multiply
    64,913,644.42x = 89,579,986.86 × 37,035,634.66
  4. Step 4: Simplify right side
    64,913,644.42x = 3,317,651,666,109,494
  5. Step 5: Solve for x
    x = 3,317,651,666,109,494/64,913,644.42
  6. Step 6: Final answer
    x = 51,108,695.19

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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.