Home / 118,333,342.16-163,316,233.36-68,096,528.88

Finding the Fourth Proportional to 118,333,342.16, 163,316,233.36 and 68,096,528.88

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Solution

The fourth proportional to 118,333,342.16, 163,316,233.36 and 68,096,528.88 is: 93,982,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,333,342.16 : 163,316,233.36 = 68,096,528.88 : x
  2. Step 2: Convert to fraction form
    118,333,342.16/163,316,233.36 = 68,096,528.88/x
  3. Step 3: Cross multiply
    118,333,342.16x = 163,316,233.36 × 68,096,528.88
  4. Step 4: Simplify right side
    118,333,342.16x = 11,121,268,601,572,060
  5. Step 5: Solve for x
    x = 11,121,268,601,572,060/118,333,342.16
  6. Step 6: Final answer
    x = 93,982,544.55

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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.