Home / 51,178,090.80-76,935,097.80-36,136,196.40

Finding the Fourth Proportional to 51,178,090.80, 76,935,097.80 and 36,136,196.40

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Solution

The fourth proportional to 51,178,090.80, 76,935,097.80 and 36,136,196.40 is: 54,322,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,178,090.80 : 76,935,097.80 = 36,136,196.40 : x
  2. Step 2: Convert to fraction form
    51,178,090.80/76,935,097.80 = 36,136,196.40/x
  3. Step 3: Cross multiply
    51,178,090.80x = 76,935,097.80 × 36,136,196.40
  4. Step 4: Simplify right side
    51,178,090.80x = 2,780,141,804,154,007.50
  5. Step 5: Solve for x
    x = 2,780,141,804,154,007.50/51,178,090.80
  6. Step 6: Final answer
    x = 54,322,890.14

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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.