Home / 46,417,777.20-69,701,023.80-36,912,200.40

Finding the Fourth Proportional to 46,417,777.20, 69,701,023.80 and 36,912,200.40

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Solution

The fourth proportional to 46,417,777.20, 69,701,023.80 and 36,912,200.40 is: 55,427,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,417,777.20 : 69,701,023.80 = 36,912,200.40 : x
  2. Step 2: Convert to fraction form
    46,417,777.20/69,701,023.80 = 36,912,200.40/x
  3. Step 3: Cross multiply
    46,417,777.20x = 69,701,023.80 × 36,912,200.40
  4. Step 4: Simplify right side
    46,417,777.20x = 2,572,818,158,590,769.50
  5. Step 5: Solve for x
    x = 2,572,818,158,590,769.50/46,417,777.20
  6. Step 6: Final answer
    x = 55,427,431.34

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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.