Home / 45,988,560.51-69,011,559.60-30,646,615.39

Finding the Fourth Proportional to 45,988,560.51, 69,011,559.60 and 30,646,615.39

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Solution

The fourth proportional to 45,988,560.51, 69,011,559.60 and 30,646,615.39 is: 45,989,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,988,560.51 : 69,011,559.60 = 30,646,615.39 : x
  2. Step 2: Convert to fraction form
    45,988,560.51/69,011,559.60 = 30,646,615.39/x
  3. Step 3: Cross multiply
    45,988,560.51x = 69,011,559.60 × 30,646,615.39
  4. Step 4: Simplify right side
    45,988,560.51x = 2,114,970,724,625,998.50
  5. Step 5: Solve for x
    x = 2,114,970,724,625,998.50/45,988,560.51
  6. Step 6: Final answer
    x = 45,989,061.22

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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.