Home / 107,742,814.76-161,614,223.51-25,861,692.84

Finding the Fourth Proportional to 107,742,814.76, 161,614,223.51 and 25,861,692.84

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Solution

The fourth proportional to 107,742,814.76, 161,614,223.51 and 25,861,692.84 is: 38,792,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,742,814.76 : 161,614,223.51 = 25,861,692.84 : x
  2. Step 2: Convert to fraction form
    107,742,814.76/161,614,223.51 = 25,861,692.84/x
  3. Step 3: Cross multiply
    107,742,814.76x = 161,614,223.51 × 25,861,692.84
  4. Step 4: Simplify right side
    107,742,814.76x = 4,179,617,406,861,418
  5. Step 5: Solve for x
    x = 4,179,617,406,861,418/107,742,814.76
  6. Step 6: Final answer
    x = 38,792,539.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.