Home / 62,211,645.60-93,270,812.40-31,941,232.80

Finding the Fourth Proportional to 62,211,645.60, 93,270,812.40 and 31,941,232.80

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Solution

The fourth proportional to 62,211,645.60, 93,270,812.40 and 31,941,232.80 is: 47,887,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211,645.60 : 93,270,812.40 = 31,941,232.80 : x
  2. Step 2: Convert to fraction form
    62,211,645.60/93,270,812.40 = 31,941,232.80/x
  3. Step 3: Cross multiply
    62,211,645.60x = 93,270,812.40 × 31,941,232.80
  4. Step 4: Simplify right side
    62,211,645.60x = 2,979,184,732,313,527
  5. Step 5: Solve for x
    x = 2,979,184,732,313,527/62,211,645.60
  6. Step 6: Final answer
    x = 47,887,894.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.