Home / 51,606,783.84-71,215,929.36-29,283,836.16

Finding the Fourth Proportional to 51,606,783.84, 71,215,929.36 and 29,283,836.16

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Solution

The fourth proportional to 51,606,783.84, 71,215,929.36 and 29,283,836.16 is: 40,410,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,606,783.84 : 71,215,929.36 = 29,283,836.16 : x
  2. Step 2: Convert to fraction form
    51,606,783.84/71,215,929.36 = 29,283,836.16/x
  3. Step 3: Cross multiply
    51,606,783.84x = 71,215,929.36 × 29,283,836.16
  4. Step 4: Simplify right side
    51,606,783.84x = 2,085,475,607,360,373.75
  5. Step 5: Solve for x
    x = 2,085,475,607,360,373.75/51,606,783.84
  6. Step 6: Final answer
    x = 40,410,881.13

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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.