Home / 63,041,871.07-87,001,680.79-34,784,105.91

Finding the Fourth Proportional to 63,041,871.07, 87,001,680.79 and 34,784,105.91

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Solution

The fourth proportional to 63,041,871.07, 87,001,680.79 and 34,784,105.91 is: 48,004,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,041,871.07 : 87,001,680.79 = 34,784,105.91 : x
  2. Step 2: Convert to fraction form
    63,041,871.07/87,001,680.79 = 34,784,105.91/x
  3. Step 3: Cross multiply
    63,041,871.07x = 87,001,680.79 × 34,784,105.91
  4. Step 4: Simplify right side
    63,041,871.07x = 3,026,275,678,664,596.50
  5. Step 5: Solve for x
    x = 3,026,275,678,664,596.50/63,041,871.07
  6. Step 6: Final answer
    x = 48,004,217.31

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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.