Home / 114,191,638.34-157,584,620.21-61,980,684.66

Finding the Fourth Proportional to 114,191,638.34, 157,584,620.21 and 61,980,684.66

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Solution

The fourth proportional to 114,191,638.34, 157,584,620.21 and 61,980,684.66 is: 85,533,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,638.34 : 157,584,620.21 = 61,980,684.66 : x
  2. Step 2: Convert to fraction form
    114,191,638.34/157,584,620.21 = 61,980,684.66/x
  3. Step 3: Cross multiply
    114,191,638.34x = 157,584,620.21 × 61,980,684.66
  4. Step 4: Simplify right side
    114,191,638.34x = 9,767,202,652,501,872
  5. Step 5: Solve for x
    x = 9,767,202,652,501,872/114,191,638.34
  6. Step 6: Final answer
    x = 85,533,431.30

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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.