Home / 116,065,918.36-160,170,960.02-63,853,833.93

Finding the Fourth Proportional to 116,065,918.36, 160,170,960.02 and 63,853,833.93

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Solution

The fourth proportional to 116,065,918.36, 160,170,960.02 and 63,853,833.93 is: 88,118,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,065,918.36 : 160,170,960.02 = 63,853,833.93 : x
  2. Step 2: Convert to fraction form
    116,065,918.36/160,170,960.02 = 63,853,833.93/x
  3. Step 3: Cross multiply
    116,065,918.36x = 160,170,960.02 × 63,853,833.93
  4. Step 4: Simplify right side
    116,065,918.36x = 10,227,529,881,525,750
  5. Step 5: Solve for x
    x = 10,227,529,881,525,750/116,065,918.36
  6. Step 6: Final answer
    x = 88,118,286.80

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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.