Home / 52,669,507.50-78,932,527.65-29,651,419.98

Finding the Fourth Proportional to 52,669,507.50, 78,932,527.65 and 29,651,419.98

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Solution

The fourth proportional to 52,669,507.50, 78,932,527.65 and 29,651,419.98 is: 44,436,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,669,507.50 : 78,932,527.65 = 29,651,419.98 : x
  2. Step 2: Convert to fraction form
    52,669,507.50/78,932,527.65 = 29,651,419.98/x
  3. Step 3: Cross multiply
    52,669,507.50x = 78,932,527.65 × 29,651,419.98
  4. Step 4: Simplify right side
    52,669,507.50x = 2,340,461,527,433,112.50
  5. Step 5: Solve for x
    x = 2,340,461,527,433,112.50/52,669,507.50
  6. Step 6: Final answer
    x = 44,436,746.01

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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.