Home / 56,577,957.84-78,096,697.56-36,758,838.96

Finding the Fourth Proportional to 56,577,957.84, 78,096,697.56 and 36,758,838.96

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Solution

The fourth proportional to 56,577,957.84, 78,096,697.56 and 36,758,838.96 is: 50,739,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,577,957.84 : 78,096,697.56 = 36,758,838.96 : x
  2. Step 2: Convert to fraction form
    56,577,957.84/78,096,697.56 = 36,758,838.96/x
  3. Step 3: Cross multiply
    56,577,957.84x = 78,096,697.56 × 36,758,838.96
  4. Step 4: Simplify right side
    56,577,957.84x = 2,870,743,928,915,865
  5. Step 5: Solve for x
    x = 2,870,743,928,915,865/56,577,957.84
  6. Step 6: Final answer
    x = 50,739,617.31

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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.