Home / 51,415,758.90-70,953,882.03-27,894,294.45

Finding the Fourth Proportional to 51,415,758.90, 70,953,882.03 and 27,894,294.45

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Solution

The fourth proportional to 51,415,758.90, 70,953,882.03 and 27,894,294.45 is: 38,494,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,758.90 : 70,953,882.03 = 27,894,294.45 : x
  2. Step 2: Convert to fraction form
    51,415,758.90/70,953,882.03 = 27,894,294.45/x
  3. Step 3: Cross multiply
    51,415,758.90x = 70,953,882.03 × 27,894,294.45
  4. Step 4: Simplify right side
    51,415,758.90x = 1,979,208,477,715,383.75
  5. Step 5: Solve for x
    x = 1,979,208,477,715,383.75/51,415,758.90
  6. Step 6: Final answer
    x = 38,494,199.45

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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.