Home / 50,544,490.42-69,745,402.56-28,516,705.66

Finding the Fourth Proportional to 50,544,490.42, 69,745,402.56 and 28,516,705.66

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Solution

The fourth proportional to 50,544,490.42, 69,745,402.56 and 28,516,705.66 is: 39,349,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,490.42 : 69,745,402.56 = 28,516,705.66 : x
  2. Step 2: Convert to fraction form
    50,544,490.42/69,745,402.56 = 28,516,705.66/x
  3. Step 3: Cross multiply
    50,544,490.42x = 69,745,402.56 × 28,516,705.66
  4. Step 4: Simplify right side
    50,544,490.42x = 1,988,909,115,941,730.50
  5. Step 5: Solve for x
    x = 1,988,909,115,941,730.50/50,544,490.42
  6. Step 6: Final answer
    x = 39,349,671.93

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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.