Home / 63,142,570.94-87,088,733.15-54,336,864.20

Finding the Fourth Proportional to 63,142,570.94, 87,088,733.15 and 54,336,864.20

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Solution

The fourth proportional to 63,142,570.94, 87,088,733.15 and 54,336,864.20 is: 74,943,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,142,570.94 : 87,088,733.15 = 54,336,864.20 : x
  2. Step 2: Convert to fraction form
    63,142,570.94/87,088,733.15 = 54,336,864.20/x
  3. Step 3: Cross multiply
    63,142,570.94x = 87,088,733.15 × 54,336,864.20
  4. Step 4: Simplify right side
    63,142,570.94x = 4,732,128,665,814,460
  5. Step 5: Solve for x
    x = 4,732,128,665,814,460/63,142,570.94
  6. Step 6: Final answer
    x = 74,943,553.86

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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.