Home / 88,736,601.60-133,104,902.40-84,257,625.60

Finding the Fourth Proportional to 88,736,601.60, 133,104,902.40 and 84,257,625.60

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Solution

The fourth proportional to 88,736,601.60, 133,104,902.40 and 84,257,625.60 is: 126,386,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,736,601.60 : 133,104,902.40 = 84,257,625.60 : x
  2. Step 2: Convert to fraction form
    88,736,601.60/133,104,902.40 = 84,257,625.60/x
  3. Step 3: Cross multiply
    88,736,601.60x = 133,104,902.40 × 84,257,625.60
  4. Step 4: Simplify right side
    88,736,601.60x = 11,215,103,031,943,742
  5. Step 5: Solve for x
    x = 11,215,103,031,943,742/88,736,601.60
  6. Step 6: Final answer
    x = 126,386,438.40

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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.