Home / 92,450,005.50-127,585,018.01-51,196,897.88

Finding the Fourth Proportional to 92,450,005.50, 127,585,018.01 and 51,196,897.88

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Solution

The fourth proportional to 92,450,005.50, 127,585,018.01 and 51,196,897.88 is: 70,653,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450,005.50 : 127,585,018.01 = 51,196,897.88 : x
  2. Step 2: Convert to fraction form
    92,450,005.50/127,585,018.01 = 51,196,897.88/x
  3. Step 3: Cross multiply
    92,450,005.50x = 127,585,018.01 × 51,196,897.88
  4. Step 4: Simplify right side
    92,450,005.50x = 6,531,957,137,182,021
  5. Step 5: Solve for x
    x = 6,531,957,137,182,021/92,450,005.50
  6. Step 6: Final answer
    x = 70,653,939.95

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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.