Home / 173,624,679.40-260,478,491.10-52,457,319.40

Finding the Fourth Proportional to 173,624,679.40, 260,478,491.10 and 52,457,319.40

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Solution

The fourth proportional to 173,624,679.40, 260,478,491.10 and 52,457,319.40 is: 78,698,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,624,679.40 : 260,478,491.10 = 52,457,319.40 : x
  2. Step 2: Convert to fraction form
    173,624,679.40/260,478,491.10 = 52,457,319.40/x
  3. Step 3: Cross multiply
    173,624,679.40x = 260,478,491.10 × 52,457,319.40
  4. Step 4: Simplify right side
    173,624,679.40x = 13,664,003,404,462,756
  5. Step 5: Solve for x
    x = 13,664,003,404,462,756/173,624,679.40
  6. Step 6: Final answer
    x = 78,698,509.06

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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.