Home / 50,840,541.64-69,221,338.02-50,679,116.44

Finding the Fourth Proportional to 50,840,541.64, 69,221,338.02 and 50,679,116.44

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Solution

The fourth proportional to 50,840,541.64, 69,221,338.02 and 50,679,116.44 is: 69,001,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,541.64 : 69,221,338.02 = 50,679,116.44 : x
  2. Step 2: Convert to fraction form
    50,840,541.64/69,221,338.02 = 50,679,116.44/x
  3. Step 3: Cross multiply
    50,840,541.64x = 69,221,338.02 × 50,679,116.44
  4. Step 4: Simplify right side
    50,840,541.64x = 3,508,076,249,648,178.50
  5. Step 5: Solve for x
    x = 3,508,076,249,648,178.50/50,840,541.64
  6. Step 6: Final answer
    x = 69,001,551.45

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.