Home / 61,534,569.62-84,943,852.99-38,341,155.78

Finding the Fourth Proportional to 61,534,569.62, 84,943,852.99 and 38,341,155.78

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Solution

The fourth proportional to 61,534,569.62, 84,943,852.99 and 38,341,155.78 is: 52,927,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,569.62 : 84,943,852.99 = 38,341,155.78 : x
  2. Step 2: Convert to fraction form
    61,534,569.62/84,943,852.99 = 38,341,155.78/x
  3. Step 3: Cross multiply
    61,534,569.62x = 84,943,852.99 × 38,341,155.78
  4. Step 4: Simplify right side
    61,534,569.62x = 3,256,845,499,947,156
  5. Step 5: Solve for x
    x = 3,256,845,499,947,156/61,534,569.62
  6. Step 6: Final answer
    x = 52,927,086.68

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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.