Home / 56,685,022.02-78,262,982.46-43,609,211.46

Finding the Fourth Proportional to 56,685,022.02, 78,262,982.46 and 43,609,211.46

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Solution

The fourth proportional to 56,685,022.02, 78,262,982.46 and 43,609,211.46 is: 60,209,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,685,022.02 : 78,262,982.46 = 43,609,211.46 : x
  2. Step 2: Convert to fraction form
    56,685,022.02/78,262,982.46 = 43,609,211.46/x
  3. Step 3: Cross multiply
    56,685,022.02x = 78,262,982.46 × 43,609,211.46
  4. Step 4: Simplify right side
    56,685,022.02x = 3,412,986,951,588,411
  5. Step 5: Solve for x
    x = 3,412,986,951,588,411/56,685,022.02
  6. Step 6: Final answer
    x = 60,209,678.50

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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.