Home / 67,430,820.14-93,054,815.52-36,490,990.94

Finding the Fourth Proportional to 67,430,820.14, 93,054,815.52 and 36,490,990.94

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Solution

The fourth proportional to 67,430,820.14, 93,054,815.52 and 36,490,990.94 is: 50,357,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430,820.14 : 93,054,815.52 = 36,490,990.94 : x
  2. Step 2: Convert to fraction form
    67,430,820.14/93,054,815.52 = 36,490,990.94/x
  3. Step 3: Cross multiply
    67,430,820.14x = 93,054,815.52 × 36,490,990.94
  4. Step 4: Simplify right side
    67,430,820.14x = 3,395,662,430,063,691
  5. Step 5: Solve for x
    x = 3,395,662,430,063,691/67,430,820.14
  6. Step 6: Final answer
    x = 50,357,721.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.