Home / 170,676,421.14-235,534,081.32-92,359,965.72

Finding the Fourth Proportional to 170,676,421.14, 235,534,081.32 and 92,359,965.72

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Solution

The fourth proportional to 170,676,421.14, 235,534,081.32 and 92,359,965.72 is: 127,457,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,676,421.14 : 235,534,081.32 = 92,359,965.72 : x
  2. Step 2: Convert to fraction form
    170,676,421.14/235,534,081.32 = 92,359,965.72/x
  3. Step 3: Cross multiply
    170,676,421.14x = 235,534,081.32 × 92,359,965.72
  4. Step 4: Simplify right side
    170,676,421.14x = 21,753,919,676,606,892
  5. Step 5: Solve for x
    x = 21,753,919,676,606,892/170,676,421.14
  6. Step 6: Final answer
    x = 127,457,088.28

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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.