Home / 52,437,854.52-72,364,548.49-30,424,461.44

Finding the Fourth Proportional to 52,437,854.52, 72,364,548.49 and 30,424,461.44

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Solution

The fourth proportional to 52,437,854.52, 72,364,548.49 and 30,424,461.44 is: 41,985,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437,854.52 : 72,364,548.49 = 30,424,461.44 : x
  2. Step 2: Convert to fraction form
    52,437,854.52/72,364,548.49 = 30,424,461.44/x
  3. Step 3: Cross multiply
    52,437,854.52x = 72,364,548.49 × 30,424,461.44
  4. Step 4: Simplify right side
    52,437,854.52x = 2,201,652,414,719,131.25
  5. Step 5: Solve for x
    x = 2,201,652,414,719,131.25/52,437,854.52
  6. Step 6: Final answer
    x = 41,985,936.21

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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.