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Finding the Fourth Proportional to 97,119,752.40, 145,679,628.60 and 97,119,752.40

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Solution

The fourth proportional to 97,119,752.40, 145,679,628.60 and 97,119,752.40 is: 145,679,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,119,752.40 : 145,679,628.60 = 97,119,752.40 : x
  2. Step 2: Convert to fraction form
    97,119,752.40/145,679,628.60 = 97,119,752.40/x
  3. Step 3: Cross multiply
    97,119,752.40x = 145,679,628.60 × 97,119,752.40
  4. Step 4: Simplify right side
    97,119,752.40x = 14,148,369,459,355,958
  5. Step 5: Solve for x
    x = 14,148,369,459,355,958/97,119,752.40
  6. Step 6: Final answer
    x = 145,679,628.60

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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.