Home / 64,519,246.40-96,778,869.60-44,081,844.80

Finding the Fourth Proportional to 64,519,246.40, 96,778,869.60 and 44,081,844.80

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Solution

The fourth proportional to 64,519,246.40, 96,778,869.60 and 44,081,844.80 is: 66,122,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,246.40 : 96,778,869.60 = 44,081,844.80 : x
  2. Step 2: Convert to fraction form
    64,519,246.40/96,778,869.60 = 44,081,844.80/x
  3. Step 3: Cross multiply
    64,519,246.40x = 96,778,869.60 × 44,081,844.80
  4. Step 4: Simplify right side
    64,519,246.40x = 4,266,191,109,626,637.50
  5. Step 5: Solve for x
    x = 4,266,191,109,626,637.50/64,519,246.40
  6. Step 6: Final answer
    x = 66,122,767.20

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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.