Home / 48,230,734.40-72,346,101.60-44,535,579.20

Finding the Fourth Proportional to 48,230,734.40, 72,346,101.60 and 44,535,579.20

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Solution

The fourth proportional to 48,230,734.40, 72,346,101.60 and 44,535,579.20 is: 66,803,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230,734.40 : 72,346,101.60 = 44,535,579.20 : x
  2. Step 2: Convert to fraction form
    48,230,734.40/72,346,101.60 = 44,535,579.20/x
  3. Step 3: Cross multiply
    48,230,734.40x = 72,346,101.60 × 44,535,579.20
  4. Step 4: Simplify right side
    48,230,734.40x = 3,221,975,537,618,046.50
  5. Step 5: Solve for x
    x = 3,221,975,537,618,046.50/48,230,734.40
  6. Step 6: Final answer
    x = 66,803,368.80

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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.