Home / 80,888,973.60-121,333,460.40-32,374,315.20

Finding the Fourth Proportional to 80,888,973.60, 121,333,460.40 and 32,374,315.20

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Solution

The fourth proportional to 80,888,973.60, 121,333,460.40 and 32,374,315.20 is: 48,561,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,888,973.60 : 121,333,460.40 = 32,374,315.20 : x
  2. Step 2: Convert to fraction form
    80,888,973.60/121,333,460.40 = 32,374,315.20/x
  3. Step 3: Cross multiply
    80,888,973.60x = 121,333,460.40 × 32,374,315.20
  4. Step 4: Simplify right side
    80,888,973.60x = 3,928,087,691,296,318
  5. Step 5: Solve for x
    x = 3,928,087,691,296,318/80,888,973.60
  6. Step 6: Final answer
    x = 48,561,472.80

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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.