Home / 109,890,376.10-164,835,564.15-28,009,096.10

Finding the Fourth Proportional to 109,890,376.10, 164,835,564.15 and 28,009,096.10

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Solution

The fourth proportional to 109,890,376.10, 164,835,564.15 and 28,009,096.10 is: 42,013,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,890,376.10 : 164,835,564.15 = 28,009,096.10 : x
  2. Step 2: Convert to fraction form
    109,890,376.10/164,835,564.15 = 28,009,096.10/x
  3. Step 3: Cross multiply
    109,890,376.10x = 164,835,564.15 × 28,009,096.10
  4. Step 4: Simplify right side
    109,890,376.10x = 4,616,895,156,975,065
  5. Step 5: Solve for x
    x = 4,616,895,156,975,065/109,890,376.10
  6. Step 6: Final answer
    x = 42,013,644.15

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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.