Home / 50,684,123.52-69,944,342.40-48,853,342.08

Finding the Fourth Proportional to 50,684,123.52, 69,944,342.40 and 48,853,342.08

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Solution

The fourth proportional to 50,684,123.52, 69,944,342.40 and 48,853,342.08 is: 67,417,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,123.52 : 69,944,342.40 = 48,853,342.08 : x
  2. Step 2: Convert to fraction form
    50,684,123.52/69,944,342.40 = 48,853,342.08/x
  3. Step 3: Cross multiply
    50,684,123.52x = 69,944,342.40 × 48,853,342.08
  4. Step 4: Simplify right side
    50,684,123.52x = 3,417,014,885,827,848.50
  5. Step 5: Solve for x
    x = 3,417,014,885,827,848.50/50,684,123.52
  6. Step 6: Final answer
    x = 67,417,854.91

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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.