Home / 55,850,205.80-83,775,308.70-15,460,689.80

Finding the Fourth Proportional to 55,850,205.80, 83,775,308.70 and 15,460,689.80

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Solution

The fourth proportional to 55,850,205.80, 83,775,308.70 and 15,460,689.80 is: 23,191,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,850,205.80 : 83,775,308.70 = 15,460,689.80 : x
  2. Step 2: Convert to fraction form
    55,850,205.80/83,775,308.70 = 15,460,689.80/x
  3. Step 3: Cross multiply
    55,850,205.80x = 83,775,308.70 × 15,460,689.80
  4. Step 4: Simplify right side
    55,850,205.80x = 1,295,224,060,709,941.25
  5. Step 5: Solve for x
    x = 1,295,224,060,709,941.25/55,850,205.80
  6. Step 6: Final answer
    x = 23,191,034.70

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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.