Home / 143,681,119.40-215,521,679.10-63,059,551.40

Finding the Fourth Proportional to 143,681,119.40, 215,521,679.10 and 63,059,551.40

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Solution

The fourth proportional to 143,681,119.40, 215,521,679.10 and 63,059,551.40 is: 94,589,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,681,119.40 : 215,521,679.10 = 63,059,551.40 : x
  2. Step 2: Convert to fraction form
    143,681,119.40/215,521,679.10 = 63,059,551.40/x
  3. Step 3: Cross multiply
    143,681,119.40x = 215,521,679.10 × 63,059,551.40
  4. Step 4: Simplify right side
    143,681,119.40x = 13,590,700,401,020,756
  5. Step 5: Solve for x
    x = 13,590,700,401,020,756/143,681,119.40
  6. Step 6: Final answer
    x = 94,589,327.10

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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.