Home / 118,094,313.80-177,216,120.30-69,572,073.80

Finding the Fourth Proportional to 118,094,313.80, 177,216,120.30 and 69,572,073.80

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Solution

The fourth proportional to 118,094,313.80, 177,216,120.30 and 69,572,073.80 is: 104,402,088.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,094,313.80 : 177,216,120.30 = 69,572,073.80 : x
  2. Step 2: Convert to fraction form
    118,094,313.80/177,216,120.30 = 69,572,073.80/x
  3. Step 3: Cross multiply
    118,094,313.80x = 177,216,120.30 × 69,572,073.80
  4. Step 4: Simplify right side
    118,094,313.80x = 12,329,293,000,061,278
  5. Step 5: Solve for x
    x = 12,329,293,000,061,278/118,094,313.80
  6. Step 6: Final answer
    x = 104,402,088.49

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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.