Home / 51,101,615.68-70,520,516.16-29,075,114.63

Finding the Fourth Proportional to 51,101,615.68, 70,520,516.16 and 29,075,114.63

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Solution

The fourth proportional to 51,101,615.68, 70,520,516.16 and 29,075,114.63 is: 40,123,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,101,615.68 : 70,520,516.16 = 29,075,114.63 : x
  2. Step 2: Convert to fraction form
    51,101,615.68/70,520,516.16 = 29,075,114.63/x
  3. Step 3: Cross multiply
    51,101,615.68x = 70,520,516.16 × 29,075,114.63
  4. Step 4: Simplify right side
    51,101,615.68x = 2,050,392,091,295,068.75
  5. Step 5: Solve for x
    x = 2,050,392,091,295,068.75/51,101,615.68
  6. Step 6: Final answer
    x = 40,123,821.22

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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.