Home / 106,827,244.80-160,240,867.20-69,838,951.20

Finding the Fourth Proportional to 106,827,244.80, 160,240,867.20 and 69,838,951.20

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Solution

The fourth proportional to 106,827,244.80, 160,240,867.20 and 69,838,951.20 is: 104,758,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827,244.80 : 160,240,867.20 = 69,838,951.20 : x
  2. Step 2: Convert to fraction form
    106,827,244.80/160,240,867.20 = 69,838,951.20/x
  3. Step 3: Cross multiply
    106,827,244.80x = 160,240,867.20 × 69,838,951.20
  4. Step 4: Simplify right side
    106,827,244.80x = 11,191,054,104,626,480
  5. Step 5: Solve for x
    x = 11,191,054,104,626,480/106,827,244.80
  6. Step 6: Final answer
    x = 104,758,426.80

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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.