Home / 132,168,769.40-198,185,082.42-59,323,101.32

Finding the Fourth Proportional to 132,168,769.40, 198,185,082.42 and 59,323,101.32

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Solution

The fourth proportional to 132,168,769.40, 198,185,082.42 and 59,323,101.32 is: 88,954,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,168,769.40 : 198,185,082.42 = 59,323,101.32 : x
  2. Step 2: Convert to fraction form
    132,168,769.40/198,185,082.42 = 59,323,101.32/x
  3. Step 3: Cross multiply
    132,168,769.40x = 198,185,082.42 × 59,323,101.32
  4. Step 4: Simplify right side
    132,168,769.40x = 11,756,953,724,514,210
  5. Step 5: Solve for x
    x = 11,756,953,724,514,210/132,168,769.40
  6. Step 6: Final answer
    x = 88,954,098.44

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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.