Home / 118,052,614.32-162,912,825.14-65,845,015.05

Finding the Fourth Proportional to 118,052,614.32, 162,912,825.14 and 65,845,015.05

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Solution

The fourth proportional to 118,052,614.32, 162,912,825.14 and 65,845,015.05 is: 90,866,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,052,614.32 : 162,912,825.14 = 65,845,015.05 : x
  2. Step 2: Convert to fraction form
    118,052,614.32/162,912,825.14 = 65,845,015.05/x
  3. Step 3: Cross multiply
    118,052,614.32x = 162,912,825.14 × 65,845,015.05
  4. Step 4: Simplify right side
    118,052,614.32x = 10,726,997,423,181,316
  5. Step 5: Solve for x
    x = 10,726,997,423,181,316/118,052,614.32
  6. Step 6: Final answer
    x = 90,866,242.01

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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.