Home / 129,287,298.29-193,895,066.05-35,892,814.37

Finding the Fourth Proportional to 129,287,298.29, 193,895,066.05 and 35,892,814.37

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Solution

The fourth proportional to 129,287,298.29, 193,895,066.05 and 35,892,814.37 is: 53,829,260.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,287,298.29 : 193,895,066.05 = 35,892,814.37 : x
  2. Step 2: Convert to fraction form
    129,287,298.29/193,895,066.05 = 35,892,814.37/x
  3. Step 3: Cross multiply
    129,287,298.29x = 193,895,066.05 × 35,892,814.37
  4. Step 4: Simplify right side
    129,287,298.29x = 6,959,439,611,932,333
  5. Step 5: Solve for x
    x = 6,959,439,611,932,333/129,287,298.29
  6. Step 6: Final answer
    x = 53,829,260.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.