Home / 60,550,585.35-90,825,878.03-49,788,905.10

Finding the Fourth Proportional to 60,550,585.35, 90,825,878.03 and 49,788,905.10

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Solution

The fourth proportional to 60,550,585.35, 90,825,878.03 and 49,788,905.10 is: 74,683,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550,585.35 : 90,825,878.03 = 49,788,905.10 : x
  2. Step 2: Convert to fraction form
    60,550,585.35/90,825,878.03 = 49,788,905.10/x
  3. Step 3: Cross multiply
    60,550,585.35x = 90,825,878.03 × 49,788,905.10
  4. Step 4: Simplify right side
    60,550,585.35x = 4,522,121,021,859,845
  5. Step 5: Solve for x
    x = 4,522,121,021,859,845/60,550,585.35
  6. Step 6: Final answer
    x = 74,683,357.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.