Home / 92,300,455.14-127,413,849.18-57,510,334.38

Finding the Fourth Proportional to 92,300,455.14, 127,413,849.18 and 57,510,334.38

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Solution

The fourth proportional to 92,300,455.14, 127,413,849.18 and 57,510,334.38 is: 79,388,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,300,455.14 : 127,413,849.18 = 57,510,334.38 : x
  2. Step 2: Convert to fraction form
    92,300,455.14/127,413,849.18 = 57,510,334.38/x
  3. Step 3: Cross multiply
    92,300,455.14x = 127,413,849.18 × 57,510,334.38
  4. Step 4: Simplify right side
    92,300,455.14x = 7,327,613,070,984,690
  5. Step 5: Solve for x
    x = 7,327,613,070,984,690/92,300,455.14
  6. Step 6: Final answer
    x = 79,388,699.22

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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.