Home / 55,329,662.40-83,047,637.70-28,066,739.10

Finding the Fourth Proportional to 55,329,662.40, 83,047,637.70 and 28,066,739.10

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Solution

The fourth proportional to 55,329,662.40, 83,047,637.70 and 28,066,739.10 is: 42,127,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,329,662.40 : 83,047,637.70 = 28,066,739.10 : x
  2. Step 2: Convert to fraction form
    55,329,662.40/83,047,637.70 = 28,066,739.10/x
  3. Step 3: Cross multiply
    55,329,662.40x = 83,047,637.70 × 28,066,739.10
  4. Step 4: Simplify right side
    55,329,662.40x = 2,330,876,380,197,224.50
  5. Step 5: Solve for x
    x = 2,330,876,380,197,224.50/55,329,662.40
  6. Step 6: Final answer
    x = 42,127,066.73

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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.