Home / 68,352,011.60-102,528,017.40-35,959,614.80

Finding the Fourth Proportional to 68,352,011.60, 102,528,017.40 and 35,959,614.80

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Solution

The fourth proportional to 68,352,011.60, 102,528,017.40 and 35,959,614.80 is: 53,939,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,352,011.60 : 102,528,017.40 = 35,959,614.80 : x
  2. Step 2: Convert to fraction form
    68,352,011.60/102,528,017.40 = 35,959,614.80/x
  3. Step 3: Cross multiply
    68,352,011.60x = 102,528,017.40 × 35,959,614.80
  4. Step 4: Simplify right side
    68,352,011.60x = 3,686,868,011,911,697.50
  5. Step 5: Solve for x
    x = 3,686,868,011,911,697.50/68,352,011.60
  6. Step 6: Final answer
    x = 53,939,422.20

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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.