Home / 67,727,670.24-93,464,888.88-36,788,444.64

Finding the Fourth Proportional to 67,727,670.24, 93,464,888.88 and 36,788,444.64

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Solution

The fourth proportional to 67,727,670.24, 93,464,888.88 and 36,788,444.64 is: 50,768,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727,670.24 : 93,464,888.88 = 36,788,444.64 : x
  2. Step 2: Convert to fraction form
    67,727,670.24/93,464,888.88 = 36,788,444.64/x
  3. Step 3: Cross multiply
    67,727,670.24x = 93,464,888.88 × 36,788,444.64
  4. Step 4: Simplify right side
    67,727,670.24x = 3,438,427,890,345,631.50
  5. Step 5: Solve for x
    x = 3,438,427,890,345,631.50/67,727,670.24
  6. Step 6: Final answer
    x = 50,768,435.98

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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.