Home / 59,589,968.80-89,384,953.20-53,165,437.60

Finding the Fourth Proportional to 59,589,968.80, 89,384,953.20 and 53,165,437.60

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Solution

The fourth proportional to 59,589,968.80, 89,384,953.20 and 53,165,437.60 is: 79,748,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,589,968.80 : 89,384,953.20 = 53,165,437.60 : x
  2. Step 2: Convert to fraction form
    59,589,968.80/89,384,953.20 = 53,165,437.60/x
  3. Step 3: Cross multiply
    59,589,968.80x = 89,384,953.20 × 53,165,437.60
  4. Step 4: Simplify right side
    59,589,968.80x = 4,752,190,151,733,521
  5. Step 5: Solve for x
    x = 4,752,190,151,733,521/59,589,968.80
  6. Step 6: Final answer
    x = 79,748,156.40

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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.