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Finding the Fourth Proportional to 58,975,606.40, 88,463,409.60 and 53,236,043.60

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Solution

The fourth proportional to 58,975,606.40, 88,463,409.60 and 53,236,043.60 is: 79,854,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,975,606.40 : 88,463,409.60 = 53,236,043.60 : x
  2. Step 2: Convert to fraction form
    58,975,606.40/88,463,409.60 = 53,236,043.60/x
  3. Step 3: Cross multiply
    58,975,606.40x = 88,463,409.60 × 53,236,043.60
  4. Step 4: Simplify right side
    58,975,606.40x = 4,709,441,930,470,258
  5. Step 5: Solve for x
    x = 4,709,441,930,470,258/58,975,606.40
  6. Step 6: Final answer
    x = 79,854,065.40

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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.