Home / 91,737,208.11-126,597,365.09-50,484,100.49

Finding the Fourth Proportional to 91,737,208.11, 126,597,365.09 and 50,484,100.49

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Solution

The fourth proportional to 91,737,208.11, 126,597,365.09 and 50,484,100.49 is: 69,668,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,737,208.11 : 126,597,365.09 = 50,484,100.49 : x
  2. Step 2: Convert to fraction form
    91,737,208.11/126,597,365.09 = 50,484,100.49/x
  3. Step 3: Cross multiply
    91,737,208.11x = 126,597,365.09 × 50,484,100.49
  4. Step 4: Simplify right side
    91,737,208.11x = 6,391,154,100,087,370
  5. Step 5: Solve for x
    x = 6,391,154,100,087,370/91,737,208.11
  6. Step 6: Final answer
    x = 69,668,068.52

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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.