Home / 50,792,318.52-70,081,391.93-29,885,263.74

Finding the Fourth Proportional to 50,792,318.52, 70,081,391.93 and 29,885,263.74

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Solution

The fourth proportional to 50,792,318.52, 70,081,391.93 and 29,885,263.74 is: 41,234,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,792,318.52 : 70,081,391.93 = 29,885,263.74 : x
  2. Step 2: Convert to fraction form
    50,792,318.52/70,081,391.93 = 29,885,263.74/x
  3. Step 3: Cross multiply
    50,792,318.52x = 70,081,391.93 × 29,885,263.74
  4. Step 4: Simplify right side
    50,792,318.52x = 2,094,400,881,094,357.75
  5. Step 5: Solve for x
    x = 2,094,400,881,094,357.75/50,792,318.52
  6. Step 6: Final answer
    x = 41,234,598.89

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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.