Home / 55,172,484.20-82,758,726.30-49,114,056.80

Finding the Fourth Proportional to 55,172,484.20, 82,758,726.30 and 49,114,056.80

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Solution

The fourth proportional to 55,172,484.20, 82,758,726.30 and 49,114,056.80 is: 73,671,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,172,484.20 : 82,758,726.30 = 49,114,056.80 : x
  2. Step 2: Convert to fraction form
    55,172,484.20/82,758,726.30 = 49,114,056.80/x
  3. Step 3: Cross multiply
    55,172,484.20x = 82,758,726.30 × 49,114,056.80
  4. Step 4: Simplify right side
    55,172,484.20x = 4,064,616,784,193,853.50
  5. Step 5: Solve for x
    x = 4,064,616,784,193,853.50/55,172,484.20
  6. Step 6: Final answer
    x = 73,671,085.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.