Home / 83,256,998.81-125,008,264.53-46,440,818.06

Finding the Fourth Proportional to 83,256,998.81, 125,008,264.53 and 46,440,818.06

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Solution

The fourth proportional to 83,256,998.81, 125,008,264.53 and 46,440,818.06 is: 69,729,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,256,998.81 : 125,008,264.53 = 46,440,818.06 : x
  2. Step 2: Convert to fraction form
    83,256,998.81/125,008,264.53 = 46,440,818.06/x
  3. Step 3: Cross multiply
    83,256,998.81x = 125,008,264.53 × 46,440,818.06
  4. Step 4: Simplify right side
    83,256,998.81x = 5,805,486,068,409,040
  5. Step 5: Solve for x
    x = 5,805,486,068,409,040/83,256,998.81
  6. Step 6: Final answer
    x = 69,729,706.23

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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.