Home / 104,579,504.16-156,811,657.84-43,154,700.56

Finding the Fourth Proportional to 104,579,504.16, 156,811,657.84 and 43,154,700.56

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Solution

The fourth proportional to 104,579,504.16, 156,811,657.84 and 43,154,700.56 is: 64,708,282.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,579,504.16 : 156,811,657.84 = 43,154,700.56 : x
  2. Step 2: Convert to fraction form
    104,579,504.16/156,811,657.84 = 43,154,700.56/x
  3. Step 3: Cross multiply
    104,579,504.16x = 156,811,657.84 × 43,154,700.56
  4. Step 4: Simplify right side
    104,579,504.16x = 6,767,160,138,402,377
  5. Step 5: Solve for x
    x = 6,767,160,138,402,377/104,579,504.16
  6. Step 6: Final answer
    x = 64,708,282.88

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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.