Home / 72,046,920.88-155,035,948.75

Finding the Third Proportional to 72,046,920.88 and 155,035,948.75

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Solution

The third proportional to 72,046,920.88 and 155,035,948.75 is: 333,617,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,046,920.88 : 155,035,948.75 = 155,035,948.75 : x
  2. Step 2: Convert to fraction form
    72,046,920.88/155,035,948.75 = 155,035,948.75/x
  3. Step 3: Cross multiply
    72,046,920.88x = 155,035,948.75 × 155,035,948.75
  4. Step 4: Simplify right side
    72,046,920.88x = 24,036,145,404,812,628
  5. Step 5: Solve for x
    x = 24,036,145,404,812,628/72,046,920.88
  6. Step 6: Final answer
    x = 333,617,941.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.