Home / 54,807,162.17-75,633,943.01-29,689,330.50

Finding the Fourth Proportional to 54,807,162.17, 75,633,943.01 and 29,689,330.50

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Solution

The fourth proportional to 54,807,162.17, 75,633,943.01 and 29,689,330.50 is: 40,971,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807,162.17 : 75,633,943.01 = 29,689,330.50 : x
  2. Step 2: Convert to fraction form
    54,807,162.17/75,633,943.01 = 29,689,330.50/x
  3. Step 3: Cross multiply
    54,807,162.17x = 75,633,943.01 × 29,689,330.50
  4. Step 4: Simplify right side
    54,807,162.17x = 2,245,521,130,893,608
  5. Step 5: Solve for x
    x = 2,245,521,130,893,608/54,807,162.17
  6. Step 6: Final answer
    x = 40,971,308.17

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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.