Home / 64,768,014.90-97,152,022.35-16,898,958.90

Finding the Fourth Proportional to 64,768,014.90, 97,152,022.35 and 16,898,958.90

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Solution

The fourth proportional to 64,768,014.90, 97,152,022.35 and 16,898,958.90 is: 25,348,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,014.90 : 97,152,022.35 = 16,898,958.90 : x
  2. Step 2: Convert to fraction form
    64,768,014.90/97,152,022.35 = 16,898,958.90/x
  3. Step 3: Cross multiply
    64,768,014.90x = 97,152,022.35 × 16,898,958.90
  4. Step 4: Simplify right side
    64,768,014.90x = 1,641,768,032,744,531.25
  5. Step 5: Solve for x
    x = 1,641,768,032,744,531.25/64,768,014.90
  6. Step 6: Final answer
    x = 25,348,438.35

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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.