Home / 73,362,417.96-101,240,357.64-40,326,052.80

Finding the Fourth Proportional to 73,362,417.96, 101,240,357.64 and 40,326,052.80

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Solution

The fourth proportional to 73,362,417.96, 101,240,357.64 and 40,326,052.80 is: 55,650,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,362,417.96 : 101,240,357.64 = 40,326,052.80 : x
  2. Step 2: Convert to fraction form
    73,362,417.96/101,240,357.64 = 40,326,052.80/x
  3. Step 3: Cross multiply
    73,362,417.96x = 101,240,357.64 × 40,326,052.80
  4. Step 4: Simplify right side
    73,362,417.96x = 4,082,624,007,681,523
  5. Step 5: Solve for x
    x = 4,082,624,007,681,523/73,362,417.96
  6. Step 6: Final answer
    x = 55,650,074.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.