Home / 43,218,761.76-59,641,190.32-23,639,478.86

Finding the Fourth Proportional to 43,218,761.76, 59,641,190.32 and 23,639,478.86

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Solution

The fourth proportional to 43,218,761.76, 59,641,190.32 and 23,639,478.86 is: 32,622,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,218,761.76 : 59,641,190.32 = 23,639,478.86 : x
  2. Step 2: Convert to fraction form
    43,218,761.76/59,641,190.32 = 23,639,478.86/x
  3. Step 3: Cross multiply
    43,218,761.76x = 59,641,190.32 × 23,639,478.86
  4. Step 4: Simplify right side
    43,218,761.76x = 1,409,886,657,754,876.50
  5. Step 5: Solve for x
    x = 1,409,886,657,754,876.50/43,218,761.76
  6. Step 6: Final answer
    x = 32,622,097.45

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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.