Home / 59,578,051.90-89,367,081.45-19,188,535.90

Finding the Fourth Proportional to 59,578,051.90, 89,367,081.45 and 19,188,535.90

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Solution

The fourth proportional to 59,578,051.90, 89,367,081.45 and 19,188,535.90 is: 28,782,805.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,578,051.90 : 89,367,081.45 = 19,188,535.90 : x
  2. Step 2: Convert to fraction form
    59,578,051.90/89,367,081.45 = 19,188,535.90/x
  3. Step 3: Cross multiply
    59,578,051.90x = 89,367,081.45 × 19,188,535.90
  4. Step 4: Simplify right side
    59,578,051.90x = 1,714,823,450,681,549
  5. Step 5: Solve for x
    x = 1,714,823,450,681,549/59,578,051.90
  6. Step 6: Final answer
    x = 28,782,805.01

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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.