Home / 118,092,857.88-176,995,674.90-83,559,210.96

Finding the Fourth Proportional to 118,092,857.88, 176,995,674.90 and 83,559,210.96

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Solution

The fourth proportional to 118,092,857.88, 176,995,674.90 and 83,559,210.96 is: 125,237,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,092,857.88 : 176,995,674.90 = 83,559,210.96 : x
  2. Step 2: Convert to fraction form
    118,092,857.88/176,995,674.90 = 83,559,210.96/x
  3. Step 3: Cross multiply
    118,092,857.88x = 176,995,674.90 × 83,559,210.96
  4. Step 4: Simplify right side
    118,092,857.88x = 14,789,618,937,976,676
  5. Step 5: Solve for x
    x = 14,789,618,937,976,676/118,092,857.88
  6. Step 6: Final answer
    x = 125,237,200.65

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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.