Home / 60,168,482.73-83,110,393.80-49,756,555.71

Finding the Fourth Proportional to 60,168,482.73, 83,110,393.80 and 49,756,555.71

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Solution

The fourth proportional to 60,168,482.73, 83,110,393.80 and 49,756,555.71 is: 68,728,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,482.73 : 83,110,393.80 = 49,756,555.71 : x
  2. Step 2: Convert to fraction form
    60,168,482.73/83,110,393.80 = 49,756,555.71/x
  3. Step 3: Cross multiply
    60,168,482.73x = 83,110,393.80 × 49,756,555.71
  4. Step 4: Simplify right side
    60,168,482.73x = 4,135,286,939,189,738.50
  5. Step 5: Solve for x
    x = 4,135,286,939,189,738.50/60,168,482.73
  6. Step 6: Final answer
    x = 68,728,456.35

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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.