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Finding the Fourth Proportional to 98,496,043.35, 147,744,065.03 and 98,496,043.35

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Solution

The fourth proportional to 98,496,043.35, 147,744,065.03 and 98,496,043.35 is: 147,744,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,043.35 : 147,744,065.03 = 98,496,043.35 : x
  2. Step 2: Convert to fraction form
    98,496,043.35/147,744,065.03 = 98,496,043.35/x
  3. Step 3: Cross multiply
    98,496,043.35x = 147,744,065.03 × 98,496,043.35
  4. Step 4: Simplify right side
    98,496,043.35x = 14,552,205,833,407,618
  5. Step 5: Solve for x
    x = 14,552,205,833,407,618/98,496,043.35
  6. Step 6: Final answer
    x = 147,744,065.03

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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.