Home / 122,528,711.10-171,970,662.75-122,528,711.10

Finding the Fourth Proportional to 122,528,711.10, 171,970,662.75 and 122,528,711.10

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Solution

The fourth proportional to 122,528,711.10, 171,970,662.75 and 122,528,711.10 is: 171,970,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,528,711.10 : 171,970,662.75 = 122,528,711.10 : x
  2. Step 2: Convert to fraction form
    122,528,711.10/171,970,662.75 = 122,528,711.10/x
  3. Step 3: Cross multiply
    122,528,711.10x = 171,970,662.75 × 122,528,711.10
  4. Step 4: Simplify right side
    122,528,711.10x = 21,071,343,653,770,280
  5. Step 5: Solve for x
    x = 21,071,343,653,770,280/122,528,711.10
  6. Step 6: Final answer
    x = 171,970,662.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.