Home / 120,377,263.04-180,541,752.96-58,939,951.04

Finding the Fourth Proportional to 120,377,263.04, 180,541,752.96 and 58,939,951.04

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Solution

The fourth proportional to 120,377,263.04, 180,541,752.96 and 58,939,951.04 is: 88,398,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,377,263.04 : 180,541,752.96 = 58,939,951.04 : x
  2. Step 2: Convert to fraction form
    120,377,263.04/180,541,752.96 = 58,939,951.04/x
  3. Step 3: Cross multiply
    120,377,263.04x = 180,541,752.96 × 58,939,951.04
  4. Step 4: Simplify right side
    120,377,263.04x = 10,641,122,080,138,176
  5. Step 5: Solve for x
    x = 10,641,122,080,138,176/120,377,263.04
  6. Step 6: Final answer
    x = 88,398,106.18

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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.