Home / 80,884,277.60-121,326,416.40-23,378,424.80

Finding the Fourth Proportional to 80,884,277.60, 121,326,416.40 and 23,378,424.80

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Solution

The fourth proportional to 80,884,277.60, 121,326,416.40 and 23,378,424.80 is: 35,067,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,884,277.60 : 121,326,416.40 = 23,378,424.80 : x
  2. Step 2: Convert to fraction form
    80,884,277.60/121,326,416.40 = 23,378,424.80/x
  3. Step 3: Cross multiply
    80,884,277.60x = 121,326,416.40 × 23,378,424.80
  4. Step 4: Simplify right side
    80,884,277.60x = 2,836,420,502,060,887
  5. Step 5: Solve for x
    x = 2,836,420,502,060,887/80,884,277.60
  6. Step 6: Final answer
    x = 35,067,637.20

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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.