Home / 114,347,391.68-171,528,552.52-83,733,590.72

Finding the Fourth Proportional to 114,347,391.68, 171,528,552.52 and 83,733,590.72

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Solution

The fourth proportional to 114,347,391.68, 171,528,552.52 and 83,733,590.72 is: 125,605,852.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347,391.68 : 171,528,552.52 = 83,733,590.72 : x
  2. Step 2: Convert to fraction form
    114,347,391.68/171,528,552.52 = 83,733,590.72/x
  3. Step 3: Cross multiply
    114,347,391.68x = 171,528,552.52 × 83,733,590.72
  4. Step 4: Simplify right side
    114,347,391.68x = 14,362,701,613,503,706
  5. Step 5: Solve for x
    x = 14,362,701,613,503,706/114,347,391.68
  6. Step 6: Final answer
    x = 125,605,852.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.