Home / 113,761,640.70-170,642,461.05-110,572,994.70

Finding the Fourth Proportional to 113,761,640.70, 170,642,461.05 and 110,572,994.70

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Solution

The fourth proportional to 113,761,640.70, 170,642,461.05 and 110,572,994.70 is: 165,859,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,761,640.70 : 170,642,461.05 = 110,572,994.70 : x
  2. Step 2: Convert to fraction form
    113,761,640.70/170,642,461.05 = 110,572,994.70/x
  3. Step 3: Cross multiply
    113,761,640.70x = 170,642,461.05 × 110,572,994.70
  4. Step 4: Simplify right side
    113,761,640.70x = 18,868,447,941,276,608
  5. Step 5: Solve for x
    x = 18,868,447,941,276,608/113,761,640.70
  6. Step 6: Final answer
    x = 165,859,492.05

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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.