Home / 112,333,271.60-168,518,569.80-44,178,186.80

Finding the Fourth Proportional to 112,333,271.60, 168,518,569.80 and 44,178,186.80

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Solution

The fourth proportional to 112,333,271.60, 168,518,569.80 and 44,178,186.80 is: 66,274,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,271.60 : 168,518,569.80 = 44,178,186.80 : x
  2. Step 2: Convert to fraction form
    112,333,271.60/168,518,569.80 = 44,178,186.80/x
  3. Step 3: Cross multiply
    112,333,271.60x = 168,518,569.80 × 44,178,186.80
  4. Step 4: Simplify right side
    112,333,271.60x = 7,444,844,855,893,239
  5. Step 5: Solve for x
    x = 7,444,844,855,893,239/112,333,271.60
  6. Step 6: Final answer
    x = 66,274,619.71

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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.