Home / 52,830,187.20-79,245,280.80-34,690,334.40

Finding the Fourth Proportional to 52,830,187.20, 79,245,280.80 and 34,690,334.40

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Solution

The fourth proportional to 52,830,187.20, 79,245,280.80 and 34,690,334.40 is: 52,035,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,830,187.20 : 79,245,280.80 = 34,690,334.40 : x
  2. Step 2: Convert to fraction form
    52,830,187.20/79,245,280.80 = 34,690,334.40/x
  3. Step 3: Cross multiply
    52,830,187.20x = 79,245,280.80 × 34,690,334.40
  4. Step 4: Simplify right side
    52,830,187.20x = 2,749,045,290,573,899.50
  5. Step 5: Solve for x
    x = 2,749,045,290,573,899.50/52,830,187.20
  6. Step 6: Final answer
    x = 52,035,501.60

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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.