Home / 74,722,920.60-112,131,620.10-44,017,440.60

Finding the Fourth Proportional to 74,722,920.60, 112,131,620.10 and 44,017,440.60

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Solution

The fourth proportional to 74,722,920.60, 112,131,620.10 and 44,017,440.60 is: 66,053,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,722,920.60 : 112,131,620.10 = 44,017,440.60 : x
  2. Step 2: Convert to fraction form
    74,722,920.60/112,131,620.10 = 44,017,440.60/x
  3. Step 3: Cross multiply
    74,722,920.60x = 112,131,620.10 × 44,017,440.60
  4. Step 4: Simplify right side
    74,722,920.60x = 4,935,746,927,133,516
  5. Step 5: Solve for x
    x = 4,935,746,927,133,516/74,722,920.60
  6. Step 6: Final answer
    x = 66,053,988.35

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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.