Home / 77,168,808.83-106,490,200.96-43,677,569.27

Finding the Fourth Proportional to 77,168,808.83, 106,490,200.96 and 43,677,569.27

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Solution

The fourth proportional to 77,168,808.83, 106,490,200.96 and 43,677,569.27 is: 60,273,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,168,808.83 : 106,490,200.96 = 43,677,569.27 : x
  2. Step 2: Convert to fraction form
    77,168,808.83/106,490,200.96 = 43,677,569.27/x
  3. Step 3: Cross multiply
    77,168,808.83x = 106,490,200.96 × 43,677,569.27
  4. Step 4: Simplify right side
    77,168,808.83x = 4,651,233,129,006,621
  5. Step 5: Solve for x
    x = 4,651,233,129,006,621/77,168,808.83
  6. Step 6: Final answer
    x = 60,273,486.13

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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.