Home / 102,402,517.82-153,603,924.56-41,818,243.82

Finding the Fourth Proportional to 102,402,517.82, 153,603,924.56 and 41,818,243.82

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Solution

The fourth proportional to 102,402,517.82, 153,603,924.56 and 41,818,243.82 is: 62,727,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,517.82 : 153,603,924.56 = 41,818,243.82 : x
  2. Step 2: Convert to fraction form
    102,402,517.82/153,603,924.56 = 41,818,243.82/x
  3. Step 3: Cross multiply
    102,402,517.82x = 153,603,924.56 × 41,818,243.82
  4. Step 4: Simplify right side
    102,402,517.82x = 6,423,446,368,958,966
  5. Step 5: Solve for x
    x = 6,423,446,368,958,966/102,402,517.82
  6. Step 6: Final answer
    x = 62,727,426.10

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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.