Home / 64,859,423.94-89,503,331.94-38,768,326.83

Finding the Fourth Proportional to 64,859,423.94, 89,503,331.94 and 38,768,326.83

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Solution

The fourth proportional to 64,859,423.94, 89,503,331.94 and 38,768,326.83 is: 53,498,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,859,423.94 : 89,503,331.94 = 38,768,326.83 : x
  2. Step 2: Convert to fraction form
    64,859,423.94/89,503,331.94 = 38,768,326.83/x
  3. Step 3: Cross multiply
    64,859,423.94x = 89,503,331.94 × 38,768,326.83
  4. Step 4: Simplify right side
    64,859,423.94x = 3,469,894,425,023,897.50
  5. Step 5: Solve for x
    x = 3,469,894,425,023,897.50/64,859,423.94
  6. Step 6: Final answer
    x = 53,498,693.24

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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.