Home / 114,233,882.48-157,772,552.40-76,999,945.04

Finding the Fourth Proportional to 114,233,882.48, 157,772,552.40 and 76,999,945.04

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Solution

The fourth proportional to 114,233,882.48, 157,772,552.40 and 76,999,945.04 is: 106,347,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,233,882.48 : 157,772,552.40 = 76,999,945.04 : x
  2. Step 2: Convert to fraction form
    114,233,882.48/157,772,552.40 = 76,999,945.04/x
  3. Step 3: Cross multiply
    114,233,882.48x = 157,772,552.40 × 76,999,945.04
  4. Step 4: Simplify right side
    114,233,882.48x = 12,148,477,863,620,522
  5. Step 5: Solve for x
    x = 12,148,477,863,620,522/114,233,882.48
  6. Step 6: Final answer
    x = 106,347,412.87

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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.