Home / 57,406,701.51-79,222,555.04-32,622,983.28

Finding the Fourth Proportional to 57,406,701.51, 79,222,555.04 and 32,622,983.28

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Solution

The fourth proportional to 57,406,701.51, 79,222,555.04 and 32,622,983.28 is: 45,020,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,406,701.51 : 79,222,555.04 = 32,622,983.28 : x
  2. Step 2: Convert to fraction form
    57,406,701.51/79,222,555.04 = 32,622,983.28/x
  3. Step 3: Cross multiply
    57,406,701.51x = 79,222,555.04 × 32,622,983.28
  4. Step 4: Simplify right side
    57,406,701.51x = 2,584,476,088,305,685
  5. Step 5: Solve for x
    x = 2,584,476,088,305,685/57,406,701.51
  6. Step 6: Final answer
    x = 45,020,459.64

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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.