Home / 48,391,230.40-72,586,845.60-44,696,075.20

Finding the Fourth Proportional to 48,391,230.40, 72,586,845.60 and 44,696,075.20

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Solution

The fourth proportional to 48,391,230.40, 72,586,845.60 and 44,696,075.20 is: 67,044,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391,230.40 : 72,586,845.60 = 44,696,075.20 : x
  2. Step 2: Convert to fraction form
    48,391,230.40/72,586,845.60 = 44,696,075.20/x
  3. Step 3: Cross multiply
    48,391,230.40x = 72,586,845.60 × 44,696,075.20
  4. Step 4: Simplify right side
    48,391,230.40x = 3,244,347,109,468,389
  5. Step 5: Solve for x
    x = 3,244,347,109,468,389/48,391,230.40
  6. Step 6: Final answer
    x = 67,044,112.80

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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.