Home / 114,453,731.36-171,756,225.84-53,886,778.40

Finding the Fourth Proportional to 114,453,731.36, 171,756,225.84 and 53,886,778.40

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Solution

The fourth proportional to 114,453,731.36, 171,756,225.84 and 53,886,778.40 is: 80,865,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,453,731.36 : 171,756,225.84 = 53,886,778.40 : x
  2. Step 2: Convert to fraction form
    114,453,731.36/171,756,225.84 = 53,886,778.40/x
  3. Step 3: Cross multiply
    114,453,731.36x = 171,756,225.84 × 53,886,778.40
  4. Step 4: Simplify right side
    114,453,731.36x = 9,255,389,680,660,434
  5. Step 5: Solve for x
    x = 9,255,389,680,660,434/114,453,731.36
  6. Step 6: Final answer
    x = 80,865,774.94

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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.