Home / 119,332,052.40-164,676,579-67,121,123.52

Finding the Fourth Proportional to 119,332,052.40, 164,676,579 and 67,121,123.52

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Solution

The fourth proportional to 119,332,052.40, 164,676,579 and 67,121,123.52 is: 92,626,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,332,052.40 : 164,676,579 = 67,121,123.52 : x
  2. Step 2: Convert to fraction form
    119,332,052.40/164,676,579 = 67,121,123.52/x
  3. Step 3: Cross multiply
    119,332,052.40x = 164,676,579 × 67,121,123.52
  4. Step 4: Simplify right side
    119,332,052.40x = 11,053,276,999,910,038
  5. Step 5: Solve for x
    x = 11,053,276,999,910,038/119,332,052.40
  6. Step 6: Final answer
    x = 92,626,220.51

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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.