Home / 123,397,476.30-185,096,214.45-31,281,036.30

Finding the Fourth Proportional to 123,397,476.30, 185,096,214.45 and 31,281,036.30

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Solution

The fourth proportional to 123,397,476.30, 185,096,214.45 and 31,281,036.30 is: 46,921,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,397,476.30 : 185,096,214.45 = 31,281,036.30 : x
  2. Step 2: Convert to fraction form
    123,397,476.30/185,096,214.45 = 31,281,036.30/x
  3. Step 3: Cross multiply
    123,397,476.30x = 185,096,214.45 × 31,281,036.30
  4. Step 4: Simplify right side
    123,397,476.30x = 5,790,001,403,203,034
  5. Step 5: Solve for x
    x = 5,790,001,403,203,034/123,397,476.30
  6. Step 6: Final answer
    x = 46,921,554.45

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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.