Home / 88,583,709.40-132,875,564.10-82,915,005.40

Finding the Fourth Proportional to 88,583,709.40, 132,875,564.10 and 82,915,005.40

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Solution

The fourth proportional to 88,583,709.40, 132,875,564.10 and 82,915,005.40 is: 124,372,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,709.40 : 132,875,564.10 = 82,915,005.40 : x
  2. Step 2: Convert to fraction form
    88,583,709.40/132,875,564.10 = 82,915,005.40/x
  3. Step 3: Cross multiply
    88,583,709.40x = 132,875,564.10 × 82,915,005.40
  4. Step 4: Simplify right side
    88,583,709.40x = 11,017,378,114,879,546
  5. Step 5: Solve for x
    x = 11,017,378,114,879,546/88,583,709.40
  6. Step 6: Final answer
    x = 124,372,508.10

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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.