Home / 93,738,676.71-129,353,667.21-51,920,262.93

Finding the Fourth Proportional to 93,738,676.71, 129,353,667.21 and 51,920,262.93

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Solution

The fourth proportional to 93,738,676.71, 129,353,667.21 and 51,920,262.93 is: 71,646,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,738,676.71 : 129,353,667.21 = 51,920,262.93 : x
  2. Step 2: Convert to fraction form
    93,738,676.71/129,353,667.21 = 51,920,262.93/x
  3. Step 3: Cross multiply
    93,738,676.71x = 129,353,667.21 × 51,920,262.93
  4. Step 4: Simplify right side
    93,738,676.71x = 6,716,076,412,502,919
  5. Step 5: Solve for x
    x = 6,716,076,412,502,919/93,738,676.71
  6. Step 6: Final answer
    x = 71,646,802.03

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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.