Home / 63,531,813.96-87,673,904.28-36,029,742.30

Finding the Fourth Proportional to 63,531,813.96, 87,673,904.28 and 36,029,742.30

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Solution

The fourth proportional to 63,531,813.96, 87,673,904.28 and 36,029,742.30 is: 49,721,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,531,813.96 : 87,673,904.28 = 36,029,742.30 : x
  2. Step 2: Convert to fraction form
    63,531,813.96/87,673,904.28 = 36,029,742.30/x
  3. Step 3: Cross multiply
    63,531,813.96x = 87,673,904.28 × 36,029,742.30
  4. Step 4: Simplify right side
    63,531,813.96x = 3,158,868,177,643,267
  5. Step 5: Solve for x
    x = 3,158,868,177,643,267/63,531,813.96
  6. Step 6: Final answer
    x = 49,721,044.95

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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.