Home / 68,723,276.58-94,835,681.52-37,783,220.58

Finding the Fourth Proportional to 68,723,276.58, 94,835,681.52 and 37,783,220.58

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Solution

The fourth proportional to 68,723,276.58, 94,835,681.52 and 37,783,220.58 is: 52,139,502.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,723,276.58 : 94,835,681.52 = 37,783,220.58 : x
  2. Step 2: Convert to fraction form
    68,723,276.58/94,835,681.52 = 37,783,220.58/x
  3. Step 3: Cross multiply
    68,723,276.58x = 94,835,681.52 × 37,783,220.58
  4. Step 4: Simplify right side
    68,723,276.58x = 3,583,197,473,724,789.50
  5. Step 5: Solve for x
    x = 3,583,197,473,724,789.50/68,723,276.58
  6. Step 6: Final answer
    x = 52,139,502.83

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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.