Home / 68,870,047.38-95,044,963.59-37,930,208.46

Finding the Fourth Proportional to 68,870,047.38, 95,044,963.59 and 37,930,208.46

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Solution

The fourth proportional to 68,870,047.38, 95,044,963.59 and 37,930,208.46 is: 52,346,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,870,047.38 : 95,044,963.59 = 37,930,208.46 : x
  2. Step 2: Convert to fraction form
    68,870,047.38/95,044,963.59 = 37,930,208.46/x
  3. Step 3: Cross multiply
    68,870,047.38x = 95,044,963.59 × 37,930,208.46
  4. Step 4: Simplify right side
    68,870,047.38x = 3,605,075,282,041,810
  5. Step 5: Solve for x
    x = 3,605,075,282,041,810/68,870,047.38
  6. Step 6: Final answer
    x = 52,346,054.91

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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.