Home / 59,784,922.80-89,677,384.20-45,329,727.60

Finding the Fourth Proportional to 59,784,922.80, 89,677,384.20 and 45,329,727.60

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Solution

The fourth proportional to 59,784,922.80, 89,677,384.20 and 45,329,727.60 is: 67,994,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,922.80 : 89,677,384.20 = 45,329,727.60 : x
  2. Step 2: Convert to fraction form
    59,784,922.80/89,677,384.20 = 45,329,727.60/x
  3. Step 3: Cross multiply
    59,784,922.80x = 89,677,384.20 × 45,329,727.60
  4. Step 4: Simplify right side
    59,784,922.80x = 4,065,051,397,666,544
  5. Step 5: Solve for x
    x = 4,065,051,397,666,544/59,784,922.80
  6. Step 6: Final answer
    x = 67,994,591.40

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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.