Home / 104,354,703.40-156,532,055.10-65,555,573.80

Finding the Fourth Proportional to 104,354,703.40, 156,532,055.10 and 65,555,573.80

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Solution

The fourth proportional to 104,354,703.40, 156,532,055.10 and 65,555,573.80 is: 98,333,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,354,703.40 : 156,532,055.10 = 65,555,573.80 : x
  2. Step 2: Convert to fraction form
    104,354,703.40/156,532,055.10 = 65,555,573.80/x
  3. Step 3: Cross multiply
    104,354,703.40x = 156,532,055.10 × 65,555,573.80
  4. Step 4: Simplify right side
    104,354,703.40x = 10,261,548,690,173,716
  5. Step 5: Solve for x
    x = 10,261,548,690,173,716/104,354,703.40
  6. Step 6: Final answer
    x = 98,333,360.70

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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.