Home / 132,822,771.59-183,354,199.77-85,802,771.40

Finding the Fourth Proportional to 132,822,771.59, 183,354,199.77 and 85,802,771.40

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Solution

The fourth proportional to 132,822,771.59, 183,354,199.77 and 85,802,771.40 is: 118,445,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,822,771.59 : 183,354,199.77 = 85,802,771.40 : x
  2. Step 2: Convert to fraction form
    132,822,771.59/183,354,199.77 = 85,802,771.40/x
  3. Step 3: Cross multiply
    132,822,771.59x = 183,354,199.77 × 85,802,771.40
  4. Step 4: Simplify right side
    132,822,771.59x = 15,732,298,488,095,244
  5. Step 5: Solve for x
    x = 15,732,298,488,095,244/132,822,771.59
  6. Step 6: Final answer
    x = 118,445,792.84

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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.