Home / 62,902,820.54-86,832,677.04-42,288,224.16

Finding the Fourth Proportional to 62,902,820.54, 86,832,677.04 and 42,288,224.16

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Solution

The fourth proportional to 62,902,820.54, 86,832,677.04 and 42,288,224.16 is: 58,375,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,902,820.54 : 86,832,677.04 = 42,288,224.16 : x
  2. Step 2: Convert to fraction form
    62,902,820.54/86,832,677.04 = 42,288,224.16/x
  3. Step 3: Cross multiply
    62,902,820.54x = 86,832,677.04 × 42,288,224.16
  4. Step 4: Simplify right side
    62,902,820.54x = 3,671,999,711,080,405.50
  5. Step 5: Solve for x
    x = 3,671,999,711,080,405.50/62,902,820.54
  6. Step 6: Final answer
    x = 58,375,756.12

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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.