Home / 65,758,510.80-98,637,766.20-35,525,422.80

Finding the Fourth Proportional to 65,758,510.80, 98,637,766.20 and 35,525,422.80

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Solution

The fourth proportional to 65,758,510.80, 98,637,766.20 and 35,525,422.80 is: 53,288,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,758,510.80 : 98,637,766.20 = 35,525,422.80 : x
  2. Step 2: Convert to fraction form
    65,758,510.80/98,637,766.20 = 35,525,422.80/x
  3. Step 3: Cross multiply
    65,758,510.80x = 98,637,766.20 × 35,525,422.80
  4. Step 4: Simplify right side
    65,758,510.80x = 3,504,148,348,302,549
  5. Step 5: Solve for x
    x = 3,504,148,348,302,549/65,758,510.80
  6. Step 6: Final answer
    x = 53,288,134.20

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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.