Home / 134,165,118.59-185,148,490.64-76,221,546.11

Finding the Fourth Proportional to 134,165,118.59, 185,148,490.64 and 76,221,546.11

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Solution

The fourth proportional to 134,165,118.59, 185,148,490.64 and 76,221,546.11 is: 105,186,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,165,118.59 : 185,148,490.64 = 76,221,546.11 : x
  2. Step 2: Convert to fraction form
    134,165,118.59/185,148,490.64 = 76,221,546.11/x
  3. Step 3: Cross multiply
    134,165,118.59x = 185,148,490.64 × 76,221,546.11
  4. Step 4: Simplify right side
    134,165,118.59x = 14,112,304,215,778,476
  5. Step 5: Solve for x
    x = 14,112,304,215,778,476/134,165,118.59
  6. Step 6: Final answer
    x = 105,186,089.83

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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.