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Finding the Fourth Proportional to 95,688,065.20, 143,532,097.80 and 95,688,065.20

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Solution

The fourth proportional to 95,688,065.20, 143,532,097.80 and 95,688,065.20 is: 143,532,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,688,065.20 : 143,532,097.80 = 95,688,065.20 : x
  2. Step 2: Convert to fraction form
    95,688,065.20/143,532,097.80 = 95,688,065.20/x
  3. Step 3: Cross multiply
    95,688,065.20x = 143,532,097.80 × 95,688,065.20
  4. Step 4: Simplify right side
    95,688,065.20x = 13,734,308,732,579,178
  5. Step 5: Solve for x
    x = 13,734,308,732,579,178/95,688,065.20
  6. Step 6: Final answer
    x = 143,532,097.80

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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.