Home / 88,411,578.25-122,016,230.28-51,742,178.41

Finding the Fourth Proportional to 88,411,578.25, 122,016,230.28 and 51,742,178.41

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Solution

The fourth proportional to 88,411,578.25, 122,016,230.28 and 51,742,178.41 is: 71,409,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,411,578.25 : 122,016,230.28 = 51,742,178.41 : x
  2. Step 2: Convert to fraction form
    88,411,578.25/122,016,230.28 = 51,742,178.41/x
  3. Step 3: Cross multiply
    88,411,578.25x = 122,016,230.28 × 51,742,178.41
  4. Step 4: Simplify right side
    88,411,578.25x = 6,313,385,556,063,404
  5. Step 5: Solve for x
    x = 6,313,385,556,063,404/88,411,578.25
  6. Step 6: Final answer
    x = 71,409,035.80

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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.