Home / 64,032,638.07-88,365,021.78-34,663,948.86

Finding the Fourth Proportional to 64,032,638.07, 88,365,021.78 and 34,663,948.86

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Solution

The fourth proportional to 64,032,638.07, 88,365,021.78 and 34,663,948.86 is: 47,836,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032,638.07 : 88,365,021.78 = 34,663,948.86 : x
  2. Step 2: Convert to fraction form
    64,032,638.07/88,365,021.78 = 34,663,948.86/x
  3. Step 3: Cross multiply
    64,032,638.07x = 88,365,021.78 × 34,663,948.86
  4. Step 4: Simplify right side
    64,032,638.07x = 3,063,080,595,994,706
  5. Step 5: Solve for x
    x = 3,063,080,595,994,706/64,032,638.07
  6. Step 6: Final answer
    x = 47,836,239.27

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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.