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Finding the Fourth Proportional to 104,357,798.70, 156,536,698.05 and 95,429,589.90

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Solution

The fourth proportional to 104,357,798.70, 156,536,698.05 and 95,429,589.90 is: 143,144,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,357,798.70 : 156,536,698.05 = 95,429,589.90 : x
  2. Step 2: Convert to fraction form
    104,357,798.70/156,536,698.05 = 95,429,589.90/x
  3. Step 3: Cross multiply
    104,357,798.70x = 156,536,698.05 × 95,429,589.90
  4. Step 4: Simplify right side
    104,357,798.70x = 14,938,232,899,211,632
  5. Step 5: Solve for x
    x = 14,938,232,899,211,632/104,357,798.70
  6. Step 6: Final answer
    x = 143,144,384.85

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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.