Home / 111,056,077.80-166,584,116.70-65,594,471.40

Finding the Fourth Proportional to 111,056,077.80, 166,584,116.70 and 65,594,471.40

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Solution

The fourth proportional to 111,056,077.80, 166,584,116.70 and 65,594,471.40 is: 98,391,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,056,077.80 : 166,584,116.70 = 65,594,471.40 : x
  2. Step 2: Convert to fraction form
    111,056,077.80/166,584,116.70 = 65,594,471.40/x
  3. Step 3: Cross multiply
    111,056,077.80x = 166,584,116.70 × 65,594,471.40
  4. Step 4: Simplify right side
    111,056,077.80x = 10,926,997,078,572,412
  5. Step 5: Solve for x
    x = 10,926,997,078,572,412/111,056,077.80
  6. Step 6: Final answer
    x = 98,391,707.10

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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.