Home / 64,690,016.20-97,007,030.70-26,338,784.20

Finding the Fourth Proportional to 64,690,016.20, 97,007,030.70 and 26,338,784.20

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Solution

The fourth proportional to 64,690,016.20, 97,007,030.70 and 26,338,784.20 is: 39,496,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690,016.20 : 97,007,030.70 = 26,338,784.20 : x
  2. Step 2: Convert to fraction form
    64,690,016.20/97,007,030.70 = 26,338,784.20/x
  3. Step 3: Cross multiply
    64,690,016.20x = 97,007,030.70 × 26,338,784.20
  4. Step 4: Simplify right side
    64,690,016.20x = 2,555,047,247,490,075
  5. Step 5: Solve for x
    x = 2,555,047,247,490,075/64,690,016.20
  6. Step 6: Final answer
    x = 39,496,778.60

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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.