Home / 64,768,043.90-97,152,065.85-16,898,987.90

Finding the Fourth Proportional to 64,768,043.90, 97,152,065.85 and 16,898,987.90

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Solution

The fourth proportional to 64,768,043.90, 97,152,065.85 and 16,898,987.90 is: 25,348,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,043.90 : 97,152,065.85 = 16,898,987.90 : x
  2. Step 2: Convert to fraction form
    64,768,043.90/97,152,065.85 = 16,898,987.90/x
  3. Step 3: Cross multiply
    64,768,043.90x = 97,152,065.85 × 16,898,987.90
  4. Step 4: Simplify right side
    64,768,043.90x = 1,641,771,585,259,153
  5. Step 5: Solve for x
    x = 1,641,771,585,259,153/64,768,043.90
  6. Step 6: Final answer
    x = 25,348,481.85

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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.