Home / 55,981,812.10-83,972,718.15-52,793,166.10

Finding the Fourth Proportional to 55,981,812.10, 83,972,718.15 and 52,793,166.10

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Solution

The fourth proportional to 55,981,812.10, 83,972,718.15 and 52,793,166.10 is: 79,189,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,981,812.10 : 83,972,718.15 = 52,793,166.10 : x
  2. Step 2: Convert to fraction form
    55,981,812.10/83,972,718.15 = 52,793,166.10/x
  3. Step 3: Cross multiply
    55,981,812.10x = 83,972,718.15 × 52,793,166.10
  4. Step 4: Simplify right side
    55,981,812.10x = 4,433,185,657,161,435
  5. Step 5: Solve for x
    x = 4,433,185,657,161,435/55,981,812.10
  6. Step 6: Final answer
    x = 79,189,749.15

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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.