Home / 84,713,568.48-127,124,096.22-36,191,787.21

Finding the Fourth Proportional to 84,713,568.48, 127,124,096.22 and 36,191,787.21

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Solution

The fourth proportional to 84,713,568.48, 127,124,096.22 and 36,191,787.21 is: 54,310,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,713,568.48 : 127,124,096.22 = 36,191,787.21 : x
  2. Step 2: Convert to fraction form
    84,713,568.48/127,124,096.22 = 36,191,787.21/x
  3. Step 3: Cross multiply
    84,713,568.48x = 127,124,096.22 × 36,191,787.21
  4. Step 4: Simplify right side
    84,713,568.48x = 4,600,848,239,657,805
  5. Step 5: Solve for x
    x = 4,600,848,239,657,805/84,713,568.48
  6. Step 6: Final answer
    x = 54,310,641.40

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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.