Home / 109,655,480.70-164,483,221.05-45,005,683.05

Finding the Fourth Proportional to 109,655,480.70, 164,483,221.05 and 45,005,683.05

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Solution

The fourth proportional to 109,655,480.70, 164,483,221.05 and 45,005,683.05 is: 67,508,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,480.70 : 164,483,221.05 = 45,005,683.05 : x
  2. Step 2: Convert to fraction form
    109,655,480.70/164,483,221.05 = 45,005,683.05/x
  3. Step 3: Cross multiply
    109,655,480.70x = 164,483,221.05 × 45,005,683.05
  4. Step 4: Simplify right side
    109,655,480.70x = 7,402,679,713,619,388
  5. Step 5: Solve for x
    x = 7,402,679,713,619,388/109,655,480.70
  6. Step 6: Final answer
    x = 67,508,524.58

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Double scale
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Similar ratio
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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.