Home / 65,287,192.80-97,846,808.40-39,701,042.40

Finding the Fourth Proportional to 65,287,192.80, 97,846,808.40 and 39,701,042.40

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Solution

The fourth proportional to 65,287,192.80, 97,846,808.40 and 39,701,042.40 is: 59,500,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,287,192.80 : 97,846,808.40 = 39,701,042.40 : x
  2. Step 2: Convert to fraction form
    65,287,192.80/97,846,808.40 = 39,701,042.40/x
  3. Step 3: Cross multiply
    65,287,192.80x = 97,846,808.40 × 39,701,042.40
  4. Step 4: Simplify right side
    65,287,192.80x = 3,884,620,288,993,076.50
  5. Step 5: Solve for x
    x = 3,884,620,288,993,076.50/65,287,192.80
  6. Step 6: Final answer
    x = 59,500,495.00

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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.