Home / 101,331,852.96-139,850,907.76-56,680,306.50

Finding the Fourth Proportional to 101,331,852.96, 139,850,907.76 and 56,680,306.50

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Solution

The fourth proportional to 101,331,852.96, 139,850,907.76 and 56,680,306.50 is: 78,226,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,331,852.96 : 139,850,907.76 = 56,680,306.50 : x
  2. Step 2: Convert to fraction form
    101,331,852.96/139,850,907.76 = 56,680,306.50/x
  3. Step 3: Cross multiply
    101,331,852.96x = 139,850,907.76 × 56,680,306.50
  4. Step 4: Simplify right side
    101,331,852.96x = 7,926,792,315,440,773
  5. Step 5: Solve for x
    x = 7,926,792,315,440,773/101,331,852.96
  6. Step 6: Final answer
    x = 78,226,066.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.