Home / 117,659,377.98-162,303,631.11-70,604,279.10

Finding the Fourth Proportional to 117,659,377.98, 162,303,631.11 and 70,604,279.10

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Solution

The fourth proportional to 117,659,377.98, 162,303,631.11 and 70,604,279.10 is: 97,394,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,659,377.98 : 162,303,631.11 = 70,604,279.10 : x
  2. Step 2: Convert to fraction form
    117,659,377.98/162,303,631.11 = 70,604,279.10/x
  3. Step 3: Cross multiply
    117,659,377.98x = 162,303,631.11 × 70,604,279.10
  4. Step 4: Simplify right side
    117,659,377.98x = 11,459,330,869,833,882
  5. Step 5: Solve for x
    x = 11,459,330,869,833,882/117,659,377.98
  6. Step 6: Final answer
    x = 97,394,113.98

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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.