Home / 59,443,985.20-89,165,977.80-53,208,410.80

Finding the Fourth Proportional to 59,443,985.20, 89,165,977.80 and 53,208,410.80

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Solution

The fourth proportional to 59,443,985.20, 89,165,977.80 and 53,208,410.80 is: 79,812,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,443,985.20 : 89,165,977.80 = 53,208,410.80 : x
  2. Step 2: Convert to fraction form
    59,443,985.20/89,165,977.80 = 53,208,410.80/x
  3. Step 3: Cross multiply
    59,443,985.20x = 89,165,977.80 × 53,208,410.80
  4. Step 4: Simplify right side
    59,443,985.20x = 4,744,379,976,166,080
  5. Step 5: Solve for x
    x = 4,744,379,976,166,080/59,443,985.20
  6. Step 6: Final answer
    x = 79,812,616.20

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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.