Home / 109,982,605.30-165,068,386.35-48,666,123.70

Finding the Fourth Proportional to 109,982,605.30, 165,068,386.35 and 48,666,123.70

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Solution

The fourth proportional to 109,982,605.30, 165,068,386.35 and 48,666,123.70 is: 73,040,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,982,605.30 : 165,068,386.35 = 48,666,123.70 : x
  2. Step 2: Convert to fraction form
    109,982,605.30/165,068,386.35 = 48,666,123.70/x
  3. Step 3: Cross multiply
    109,982,605.30x = 165,068,386.35 × 48,666,123.70
  4. Step 4: Simplify right side
    109,982,605.30x = 8,033,238,509,068,492
  5. Step 5: Solve for x
    x = 8,033,238,509,068,492/109,982,605.30
  6. Step 6: Final answer
    x = 73,040,991.23

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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.