Home / 93,188,523.50-128,600,550.82-51,371,670.15

Finding the Fourth Proportional to 93,188,523.50, 128,600,550.82 and 51,371,670.15

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Solution

The fourth proportional to 93,188,523.50, 128,600,550.82 and 51,371,670.15 is: 70,893,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,523.50 : 128,600,550.82 = 51,371,670.15 : x
  2. Step 2: Convert to fraction form
    93,188,523.50/128,600,550.82 = 51,371,670.15/x
  3. Step 3: Cross multiply
    93,188,523.50x = 128,600,550.82 × 51,371,670.15
  4. Step 4: Simplify right side
    93,188,523.50x = 6,606,425,077,897,567
  5. Step 5: Solve for x
    x = 6,606,425,077,897,567/93,188,523.50
  6. Step 6: Final answer
    x = 70,893,118.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.