Home / 55,330,673.42-82,637,278.77-50,132,897.98

Finding the Fourth Proportional to 55,330,673.42, 82,637,278.77 and 50,132,897.98

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Solution

The fourth proportional to 55,330,673.42, 82,637,278.77 and 50,132,897.98 is: 74,874,314.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,330,673.42 : 82,637,278.77 = 50,132,897.98 : x
  2. Step 2: Convert to fraction form
    55,330,673.42/82,637,278.77 = 50,132,897.98/x
  3. Step 3: Cross multiply
    55,330,673.42x = 82,637,278.77 × 50,132,897.98
  4. Step 4: Simplify right side
    55,330,673.42x = 4,142,846,266,085,472
  5. Step 5: Solve for x
    x = 4,142,846,266,085,472/55,330,673.42
  6. Step 6: Final answer
    x = 74,874,314.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.