Home / 69,740,072.28-96,267,615.48-59,911,081.92

Finding the Fourth Proportional to 69,740,072.28, 96,267,615.48 and 59,911,081.92

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Solution

The fourth proportional to 69,740,072.28, 96,267,615.48 and 59,911,081.92 is: 82,699,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,740,072.28 : 96,267,615.48 = 59,911,081.92 : x
  2. Step 2: Convert to fraction form
    69,740,072.28/96,267,615.48 = 59,911,081.92/x
  3. Step 3: Cross multiply
    69,740,072.28x = 96,267,615.48 × 59,911,081.92
  4. Step 4: Simplify right side
    69,740,072.28x = 5,767,496,997,265,341
  5. Step 5: Solve for x
    x = 5,767,496,997,265,341/69,740,072.28
  6. Step 6: Final answer
    x = 82,699,899.91

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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.