Home / 117,103,685.46-161,550,094.05-70,679,099.22

Finding the Fourth Proportional to 117,103,685.46, 161,550,094.05 and 70,679,099.22

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Solution

The fourth proportional to 117,103,685.46, 161,550,094.05 and 70,679,099.22 is: 97,505,173.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,103,685.46 : 161,550,094.05 = 70,679,099.22 : x
  2. Step 2: Convert to fraction form
    117,103,685.46/161,550,094.05 = 70,679,099.22/x
  3. Step 3: Cross multiply
    117,103,685.46x = 161,550,094.05 × 70,679,099.22
  4. Step 4: Simplify right side
    117,103,685.46x = 11,418,215,126,360,282
  5. Step 5: Solve for x
    x = 11,418,215,126,360,282/117,103,685.46
  6. Step 6: Final answer
    x = 97,505,173.14

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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.