Home / 49,927,608.40-74,891,412.60-30,696,005.20

Finding the Fourth Proportional to 49,927,608.40, 74,891,412.60 and 30,696,005.20

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Solution

The fourth proportional to 49,927,608.40, 74,891,412.60 and 30,696,005.20 is: 46,044,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,608.40 : 74,891,412.60 = 30,696,005.20 : x
  2. Step 2: Convert to fraction form
    49,927,608.40/74,891,412.60 = 30,696,005.20/x
  3. Step 3: Cross multiply
    49,927,608.40x = 74,891,412.60 × 30,696,005.20
  4. Step 4: Simplify right side
    49,927,608.40x = 2,298,867,190,604,945.50
  5. Step 5: Solve for x
    x = 2,298,867,190,604,945.50/49,927,608.40
  6. Step 6: Final answer
    x = 46,044,007.80

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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.