Home / 134,811,001.44-186,044,456.88-79,048,671.84

Finding the Fourth Proportional to 134,811,001.44, 186,044,456.88 and 79,048,671.84

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Solution

The fourth proportional to 134,811,001.44, 186,044,456.88 and 79,048,671.84 is: 109,090,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,811,001.44 : 186,044,456.88 = 79,048,671.84 : x
  2. Step 2: Convert to fraction form
    134,811,001.44/186,044,456.88 = 79,048,671.84/x
  3. Step 3: Cross multiply
    134,811,001.44x = 186,044,456.88 × 79,048,671.84
  4. Step 4: Simplify right side
    134,811,001.44x = 14,706,567,219,558,150
  5. Step 5: Solve for x
    x = 14,706,567,219,558,150/134,811,001.44
  6. Step 6: Final answer
    x = 109,090,260.16

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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.