Home / 56,960,554.89-78,603,941.80-33,438,713.39

Finding the Fourth Proportional to 56,960,554.89, 78,603,941.80 and 33,438,713.39

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Solution

The fourth proportional to 56,960,554.89, 78,603,941.80 and 33,438,713.39 is: 46,144,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,960,554.89 : 78,603,941.80 = 33,438,713.39 : x
  2. Step 2: Convert to fraction form
    56,960,554.89/78,603,941.80 = 33,438,713.39/x
  3. Step 3: Cross multiply
    56,960,554.89x = 78,603,941.80 × 33,438,713.39
  4. Step 4: Simplify right side
    56,960,554.89x = 2,628,414,681,174,440.50
  5. Step 5: Solve for x
    x = 2,628,414,681,174,440.50/56,960,554.89
  6. Step 6: Final answer
    x = 46,144,471.14

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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.