Home / 79,435,696.04-109,650,996.67-59,646,627.51

Finding the Fourth Proportional to 79,435,696.04, 109,650,996.67 and 59,646,627.51

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Solution

The fourth proportional to 79,435,696.04, 109,650,996.67 and 59,646,627.51 is: 82,334,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,435,696.04 : 109,650,996.67 = 59,646,627.51 : x
  2. Step 2: Convert to fraction form
    79,435,696.04/109,650,996.67 = 59,646,627.51/x
  3. Step 3: Cross multiply
    79,435,696.04x = 109,650,996.67 × 59,646,627.51
  4. Step 4: Simplify right side
    79,435,696.04x = 6,540,312,154,475,740
  5. Step 5: Solve for x
    x = 6,540,312,154,475,740/79,435,696.04
  6. Step 6: Final answer
    x = 82,334,674.21

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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.