Home / 57,953,190.40-86,985,772.80-35,278,374.40

Finding the Fourth Proportional to 57,953,190.40, 86,985,772.80 and 35,278,374.40

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Solution

The fourth proportional to 57,953,190.40, 86,985,772.80 and 35,278,374.40 is: 52,951,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,953,190.40 : 86,985,772.80 = 35,278,374.40 : x
  2. Step 2: Convert to fraction form
    57,953,190.40/86,985,772.80 = 35,278,374.40/x
  3. Step 3: Cross multiply
    57,953,190.40x = 86,985,772.80 × 35,278,374.40
  4. Step 4: Simplify right side
    57,953,190.40x = 3,068,716,660,311,736
  5. Step 5: Solve for x
    x = 3,068,716,660,311,736/57,953,190.40
  6. Step 6: Final answer
    x = 52,951,643.20

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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.