Home / 97,865,580.20-146,793,704.70-33,163,039.40

Finding the Fourth Proportional to 97,865,580.20, 146,793,704.70 and 33,163,039.40

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Solution

The fourth proportional to 97,865,580.20, 146,793,704.70 and 33,163,039.40 is: 49,742,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,865,580.20 : 146,793,704.70 = 33,163,039.40 : x
  2. Step 2: Convert to fraction form
    97,865,580.20/146,793,704.70 = 33,163,039.40/x
  3. Step 3: Cross multiply
    97,865,580.20x = 146,793,704.70 × 33,163,039.40
  4. Step 4: Simplify right side
    97,865,580.20x = 4,868,125,412,638,065
  5. Step 5: Solve for x
    x = 4,868,125,412,638,065/97,865,580.20
  6. Step 6: Final answer
    x = 49,742,978.10

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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.