Home / 85,043,726.88-127,585,909.98-27,536,061.30

Finding the Fourth Proportional to 85,043,726.88, 127,585,909.98 and 27,536,061.30

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Solution

The fourth proportional to 85,043,726.88, 127,585,909.98 and 27,536,061.30 is: 41,310,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,043,726.88 : 127,585,909.98 = 27,536,061.30 : x
  2. Step 2: Convert to fraction form
    85,043,726.88/127,585,909.98 = 27,536,061.30/x
  3. Step 3: Cross multiply
    85,043,726.88x = 127,585,909.98 × 27,536,061.30
  4. Step 4: Simplify right side
    85,043,726.88x = 3,513,213,438,225,562
  5. Step 5: Solve for x
    x = 3,513,213,438,225,562/85,043,726.88
  6. Step 6: Final answer
    x = 41,310,671.19

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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.