Home / 114,935,789.81-158,609,176.64-62,725,199.12

Finding the Fourth Proportional to 114,935,789.81, 158,609,176.64 and 62,725,199.12

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Solution

The fourth proportional to 114,935,789.81, 158,609,176.64 and 62,725,199.12 is: 86,559,566.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,935,789.81 : 158,609,176.64 = 62,725,199.12 : x
  2. Step 2: Convert to fraction form
    114,935,789.81/158,609,176.64 = 62,725,199.12/x
  3. Step 3: Cross multiply
    114,935,789.81x = 158,609,176.64 × 62,725,199.12
  4. Step 4: Simplify right side
    114,935,789.81x = 9,948,792,185,896,580
  5. Step 5: Solve for x
    x = 9,948,792,185,896,580/114,935,789.81
  6. Step 6: Final answer
    x = 86,559,566.89

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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.