Home / 65,088,266.80-97,632,400.20-57,781,937.20

Finding the Fourth Proportional to 65,088,266.80, 97,632,400.20 and 57,781,937.20

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Solution

The fourth proportional to 65,088,266.80, 97,632,400.20 and 57,781,937.20 is: 86,672,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,088,266.80 : 97,632,400.20 = 57,781,937.20 : x
  2. Step 2: Convert to fraction form
    65,088,266.80/97,632,400.20 = 57,781,937.20/x
  3. Step 3: Cross multiply
    65,088,266.80x = 97,632,400.20 × 57,781,937.20
  4. Step 4: Simplify right side
    65,088,266.80x = 5,641,389,217,041,668
  5. Step 5: Solve for x
    x = 5,641,389,217,041,668/65,088,266.80
  6. Step 6: Final answer
    x = 86,672,905.80

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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.