Home / 93,872,653.72-129,552,250.40-52,627,517.68

Finding the Fourth Proportional to 93,872,653.72, 129,552,250.40 and 52,627,517.68

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Solution

The fourth proportional to 93,872,653.72, 129,552,250.40 and 52,627,517.68 is: 72,630,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,872,653.72 : 129,552,250.40 = 52,627,517.68 : x
  2. Step 2: Convert to fraction form
    93,872,653.72/129,552,250.40 = 52,627,517.68/x
  3. Step 3: Cross multiply
    93,872,653.72x = 129,552,250.40 × 52,627,517.68
  4. Step 4: Simplify right side
    93,872,653.72x = 6,818,013,348,409,787
  5. Step 5: Solve for x
    x = 6,818,013,348,409,787/93,872,653.72
  6. Step 6: Final answer
    x = 72,630,452.83

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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.