Home / 96,870,033.18-133,572,042.03-79,174,021.08

Finding the Fourth Proportional to 96,870,033.18, 133,572,042.03 and 79,174,021.08

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Solution

The fourth proportional to 96,870,033.18, 133,572,042.03 and 79,174,021.08 is: 109,171,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,870,033.18 : 133,572,042.03 = 79,174,021.08 : x
  2. Step 2: Convert to fraction form
    96,870,033.18/133,572,042.03 = 79,174,021.08/x
  3. Step 3: Cross multiply
    96,870,033.18x = 133,572,042.03 × 79,174,021.08
  4. Step 4: Simplify right side
    96,870,033.18x = 10,575,435,671,381,866
  5. Step 5: Solve for x
    x = 10,575,435,671,381,866/96,870,033.18
  6. Step 6: Final answer
    x = 109,171,384.84

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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.