Home / 51,102,999.19-70,521,780.12-27,898,126.15

Finding the Fourth Proportional to 51,102,999.19, 70,521,780.12 and 27,898,126.15

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Solution

The fourth proportional to 51,102,999.19, 70,521,780.12 and 27,898,126.15 is: 38,499,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,102,999.19 : 70,521,780.12 = 27,898,126.15 : x
  2. Step 2: Convert to fraction form
    51,102,999.19/70,521,780.12 = 27,898,126.15/x
  3. Step 3: Cross multiply
    51,102,999.19x = 70,521,780.12 × 27,898,126.15
  4. Step 4: Simplify right side
    51,102,999.19x = 1,967,425,517,934,018
  5. Step 5: Solve for x
    x = 1,967,425,517,934,018/51,102,999.19
  6. Step 6: Final answer
    x = 38,499,218.23

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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.