Home / 96,984,048.15-145,476,072.23-86,461,516.35

Finding the Fourth Proportional to 96,984,048.15, 145,476,072.23 and 86,461,516.35

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Solution

The fourth proportional to 96,984,048.15, 145,476,072.23 and 86,461,516.35 is: 129,692,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,984,048.15 : 145,476,072.23 = 86,461,516.35 : x
  2. Step 2: Convert to fraction form
    96,984,048.15/145,476,072.23 = 86,461,516.35/x
  3. Step 3: Cross multiply
    96,984,048.15x = 145,476,072.23 × 86,461,516.35
  4. Step 4: Simplify right side
    96,984,048.15x = 12,578,081,797,215,616
  5. Step 5: Solve for x
    x = 12,578,081,797,215,616/96,984,048.15
  6. Step 6: Final answer
    x = 129,692,274.53

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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.