Home / 114,932,631.69-158,606,990.03-62,721,667.35

Finding the Fourth Proportional to 114,932,631.69, 158,606,990.03 and 62,721,667.35

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Solution

The fourth proportional to 114,932,631.69, 158,606,990.03 and 62,721,667.35 is: 86,555,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,932,631.69 : 158,606,990.03 = 62,721,667.35 : x
  2. Step 2: Convert to fraction form
    114,932,631.69/158,606,990.03 = 62,721,667.35/x
  3. Step 3: Cross multiply
    114,932,631.69x = 158,606,990.03 × 62,721,667.35
  4. Step 4: Simplify right side
    114,932,631.69x = 9,948,094,868,319,800
  5. Step 5: Solve for x
    x = 9,948,094,868,319,800/114,932,631.69
  6. Step 6: Final answer
    x = 86,555,878.19

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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.