Home / 116,563,837.28-160,708,557.04-95,578,554.72

Finding the Fourth Proportional to 116,563,837.28, 160,708,557.04 and 95,578,554.72

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Solution

The fourth proportional to 116,563,837.28, 160,708,557.04 and 95,578,554.72 is: 131,775,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,563,837.28 : 160,708,557.04 = 95,578,554.72 : x
  2. Step 2: Convert to fraction form
    116,563,837.28/160,708,557.04 = 95,578,554.72/x
  3. Step 3: Cross multiply
    116,563,837.28x = 160,708,557.04 × 95,578,554.72
  4. Step 4: Simplify right side
    116,563,837.28x = 15,360,291,613,019,880
  5. Step 5: Solve for x
    x = 15,360,291,613,019,880/116,563,837.28
  6. Step 6: Final answer
    x = 131,775,788.88

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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.