Home / 75,713,582.80-113,570,374.20-48,503,803.60

Finding the Fourth Proportional to 75,713,582.80, 113,570,374.20 and 48,503,803.60

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Solution

The fourth proportional to 75,713,582.80, 113,570,374.20 and 48,503,803.60 is: 72,755,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,713,582.80 : 113,570,374.20 = 48,503,803.60 : x
  2. Step 2: Convert to fraction form
    75,713,582.80/113,570,374.20 = 48,503,803.60/x
  3. Step 3: Cross multiply
    75,713,582.80x = 113,570,374.20 × 48,503,803.60
  4. Step 4: Simplify right side
    75,713,582.80x = 5,508,595,124,975,307
  5. Step 5: Solve for x
    x = 5,508,595,124,975,307/75,713,582.80
  6. Step 6: Final answer
    x = 72,755,705.40

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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.