Home / 61,882,544.16-85,392,904.32-35,778,736.80

Finding the Fourth Proportional to 61,882,544.16, 85,392,904.32 and 35,778,736.80

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Solution

The fourth proportional to 61,882,544.16, 85,392,904.32 and 35,778,736.80 is: 49,371,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,882,544.16 : 85,392,904.32 = 35,778,736.80 : x
  2. Step 2: Convert to fraction form
    61,882,544.16/85,392,904.32 = 35,778,736.80/x
  3. Step 3: Cross multiply
    61,882,544.16x = 85,392,904.32 × 35,778,736.80
  4. Step 4: Simplify right side
    61,882,544.16x = 3,055,250,248,252,862.50
  5. Step 5: Solve for x
    x = 3,055,250,248,252,862.50/61,882,544.16
  6. Step 6: Final answer
    x = 49,371,762.10

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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.