Home / 100,735,472.40-151,103,208.60-92,673,315.60

Finding the Fourth Proportional to 100,735,472.40, 151,103,208.60 and 92,673,315.60

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Solution

The fourth proportional to 100,735,472.40, 151,103,208.60 and 92,673,315.60 is: 139,009,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,472.40 : 151,103,208.60 = 92,673,315.60 : x
  2. Step 2: Convert to fraction form
    100,735,472.40/151,103,208.60 = 92,673,315.60/x
  3. Step 3: Cross multiply
    100,735,472.40x = 151,103,208.60 × 92,673,315.60
  4. Step 4: Simplify right side
    100,735,472.40x = 14,003,235,338,760,432
  5. Step 5: Solve for x
    x = 14,003,235,338,760,432/100,735,472.40
  6. Step 6: Final answer
    x = 139,009,973.40

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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.