Home / 51,210,656.42-70,679,068.85-38,067,124.06

Finding the Fourth Proportional to 51,210,656.42, 70,679,068.85 and 38,067,124.06

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Solution

The fourth proportional to 51,210,656.42, 70,679,068.85 and 38,067,124.06 is: 52,538,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,210,656.42 : 70,679,068.85 = 38,067,124.06 : x
  2. Step 2: Convert to fraction form
    51,210,656.42/70,679,068.85 = 38,067,124.06/x
  3. Step 3: Cross multiply
    51,210,656.42x = 70,679,068.85 × 38,067,124.06
  4. Step 4: Simplify right side
    51,210,656.42x = 2,690,548,881,814,500.50
  5. Step 5: Solve for x
    x = 2,690,548,881,814,500.50/51,210,656.42
  6. Step 6: Final answer
    x = 52,538,847.77

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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.