Home / 104,732,125.20-157,169,046.60-47,194,779.60

Finding the Fourth Proportional to 104,732,125.20, 157,169,046.60 and 47,194,779.60

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Solution

The fourth proportional to 104,732,125.20, 157,169,046.60 and 47,194,779.60 is: 70,824,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,732,125.20 : 157,169,046.60 = 47,194,779.60 : x
  2. Step 2: Convert to fraction form
    104,732,125.20/157,169,046.60 = 47,194,779.60/x
  3. Step 3: Cross multiply
    104,732,125.20x = 157,169,046.60 × 47,194,779.60
  4. Step 4: Simplify right side
    104,732,125.20x = 7,417,558,514,229,129
  5. Step 5: Solve for x
    x = 7,417,558,514,229,129/104,732,125.20
  6. Step 6: Final answer
    x = 70,824,100.06

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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.