Home / 114,586,721.11-158,129,693.52-62,376,147.59

Finding the Fourth Proportional to 114,586,721.11, 158,129,693.52 and 62,376,147.59

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Solution

The fourth proportional to 114,586,721.11, 158,129,693.52 and 62,376,147.59 is: 86,079,093.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,586,721.11 : 158,129,693.52 = 62,376,147.59 : x
  2. Step 2: Convert to fraction form
    114,586,721.11/158,129,693.52 = 62,376,147.59/x
  3. Step 3: Cross multiply
    114,586,721.11x = 158,129,693.52 × 62,376,147.59
  4. Step 4: Simplify right side
    114,586,721.11x = 9,863,521,101,364,988
  5. Step 5: Solve for x
    x = 9,863,521,101,364,988/114,586,721.11
  6. Step 6: Final answer
    x = 86,079,093.69

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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.