Home / 99,084,613.80-148,626,920.70-34,366,909.80

Finding the Fourth Proportional to 99,084,613.80, 148,626,920.70 and 34,366,909.80

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Solution

The fourth proportional to 99,084,613.80, 148,626,920.70 and 34,366,909.80 is: 51,550,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,084,613.80 : 148,626,920.70 = 34,366,909.80 : x
  2. Step 2: Convert to fraction form
    99,084,613.80/148,626,920.70 = 34,366,909.80/x
  3. Step 3: Cross multiply
    99,084,613.80x = 148,626,920.70 × 34,366,909.80
  4. Step 4: Simplify right side
    99,084,613.80x = 5,107,847,977,548,652
  5. Step 5: Solve for x
    x = 5,107,847,977,548,652/99,084,613.80
  6. Step 6: Final answer
    x = 51,550,364.70

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1.5x scale

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.