Home / 117,288,003.70-175,932,005.55-49,123,587.70

Finding the Fourth Proportional to 117,288,003.70, 175,932,005.55 and 49,123,587.70

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Solution

The fourth proportional to 117,288,003.70, 175,932,005.55 and 49,123,587.70 is: 73,685,381.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,288,003.70 : 175,932,005.55 = 49,123,587.70 : x
  2. Step 2: Convert to fraction form
    117,288,003.70/175,932,005.55 = 49,123,587.70/x
  3. Step 3: Cross multiply
    117,288,003.70x = 175,932,005.55 × 49,123,587.70
  4. Step 4: Simplify right side
    117,288,003.70x = 8,642,411,303,872,313
  5. Step 5: Solve for x
    x = 8,642,411,303,872,313/117,288,003.70
  6. Step 6: Final answer
    x = 73,685,381.55

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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.