Home / 67,743,410.04-93,487,818.36-38,374,733.82

Finding the Fourth Proportional to 67,743,410.04, 93,487,818.36 and 38,374,733.82

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Solution

The fourth proportional to 67,743,410.04, 93,487,818.36 and 38,374,733.82 is: 52,958,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743,410.04 : 93,487,818.36 = 38,374,733.82 : x
  2. Step 2: Convert to fraction form
    67,743,410.04/93,487,818.36 = 38,374,733.82/x
  3. Step 3: Cross multiply
    67,743,410.04x = 93,487,818.36 × 38,374,733.82
  4. Step 4: Simplify right side
    67,743,410.04x = 3,587,570,144,977,509
  5. Step 5: Solve for x
    x = 3,587,570,144,977,509/67,743,410.04
  6. Step 6: Final answer
    x = 52,958,216.05

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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.