Home / 114,570,129.64-158,110,200.54-70,542,528.16

Finding the Fourth Proportional to 114,570,129.64, 158,110,200.54 and 70,542,528.16

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Solution

The fourth proportional to 114,570,129.64, 158,110,200.54 and 70,542,528.16 is: 97,350,795.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,570,129.64 : 158,110,200.54 = 70,542,528.16 : x
  2. Step 2: Convert to fraction form
    114,570,129.64/158,110,200.54 = 70,542,528.16/x
  3. Step 3: Cross multiply
    114,570,129.64x = 158,110,200.54 × 70,542,528.16
  4. Step 4: Simplify right side
    114,570,129.64x = 11,153,493,273,976,196
  5. Step 5: Solve for x
    x = 11,153,493,273,976,196/114,570,129.64
  6. Step 6: Final answer
    x = 97,350,795.61

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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.