Home / 60,448,145.40-90,672,218.10-34,875,991.80

Finding the Fourth Proportional to 60,448,145.40, 90,672,218.10 and 34,875,991.80

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Solution

The fourth proportional to 60,448,145.40, 90,672,218.10 and 34,875,991.80 is: 52,313,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,448,145.40 : 90,672,218.10 = 34,875,991.80 : x
  2. Step 2: Convert to fraction form
    60,448,145.40/90,672,218.10 = 34,875,991.80/x
  3. Step 3: Cross multiply
    60,448,145.40x = 90,672,218.10 × 34,875,991.80
  4. Step 4: Simplify right side
    60,448,145.40x = 3,162,283,534,943,411
  5. Step 5: Solve for x
    x = 3,162,283,534,943,411/60,448,145.40
  6. Step 6: Final answer
    x = 52,313,987.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.