Home / 64,152,072.70-96,228,109.05-60,372,936.70

Finding the Fourth Proportional to 64,152,072.70, 96,228,109.05 and 60,372,936.70

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Solution

The fourth proportional to 64,152,072.70, 96,228,109.05 and 60,372,936.70 is: 90,559,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,072.70 : 96,228,109.05 = 60,372,936.70 : x
  2. Step 2: Convert to fraction form
    64,152,072.70/96,228,109.05 = 60,372,936.70/x
  3. Step 3: Cross multiply
    64,152,072.70x = 96,228,109.05 × 60,372,936.70
  4. Step 4: Simplify right side
    64,152,072.70x = 5,809,573,536,436,347
  5. Step 5: Solve for x
    x = 5,809,573,536,436,347/64,152,072.70
  6. Step 6: Final answer
    x = 90,559,405.05

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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.