Home / 170,684,565.96-235,545,419.14-92,368,123.30

Finding the Fourth Proportional to 170,684,565.96, 235,545,419.14 and 92,368,123.30

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Solution

The fourth proportional to 170,684,565.96, 235,545,419.14 and 92,368,123.30 is: 127,468,398.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,684,565.96 : 235,545,419.14 = 92,368,123.30 : x
  2. Step 2: Convert to fraction form
    170,684,565.96/235,545,419.14 = 92,368,123.30/x
  3. Step 3: Cross multiply
    170,684,565.96x = 235,545,419.14 × 92,368,123.30
  4. Step 4: Simplify right side
    170,684,565.96x = 21,756,888,317,937,208
  5. Step 5: Solve for x
    x = 21,756,888,317,937,208/170,684,565.96
  6. Step 6: Final answer
    x = 127,468,398.77

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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.