Home / 106,167,784.16-146,502,201.72-59,121,302.60

Finding the Fourth Proportional to 106,167,784.16, 146,502,201.72 and 59,121,302.60

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Solution

The fourth proportional to 106,167,784.16, 146,502,201.72 and 59,121,302.60 is: 81,582,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,167,784.16 : 146,502,201.72 = 59,121,302.60 : x
  2. Step 2: Convert to fraction form
    106,167,784.16/146,502,201.72 = 59,121,302.60/x
  3. Step 3: Cross multiply
    106,167,784.16x = 146,502,201.72 × 59,121,302.60
  4. Step 4: Simplify right side
    106,167,784.16x = 8,661,400,999,454,361
  5. Step 5: Solve for x
    x = 8,661,400,999,454,361/106,167,784.16
  6. Step 6: Final answer
    x = 81,582,196.22

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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.