Home / 50,712,900.97-69,983,731.60-27,507,999.91

Finding the Fourth Proportional to 50,712,900.97, 69,983,731.60 and 27,507,999.91

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Solution

The fourth proportional to 50,712,900.97, 69,983,731.60 and 27,507,999.91 is: 37,961,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,712,900.97 : 69,983,731.60 = 27,507,999.91 : x
  2. Step 2: Convert to fraction form
    50,712,900.97/69,983,731.60 = 27,507,999.91/x
  3. Step 3: Cross multiply
    50,712,900.97x = 69,983,731.60 × 27,507,999.91
  4. Step 4: Simplify right side
    50,712,900.97x = 1,925,112,482,554,264
  5. Step 5: Solve for x
    x = 1,925,112,482,554,264/50,712,900.97
  6. Step 6: Final answer
    x = 37,961,000.96

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1.5x scale

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.