Home / 94,795,272.80-142,192,909.20-89,756,424.80

Finding the Fourth Proportional to 94,795,272.80, 142,192,909.20 and 89,756,424.80

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Solution

The fourth proportional to 94,795,272.80, 142,192,909.20 and 89,756,424.80 is: 134,634,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,795,272.80 : 142,192,909.20 = 89,756,424.80 : x
  2. Step 2: Convert to fraction form
    94,795,272.80/142,192,909.20 = 89,756,424.80/x
  3. Step 3: Cross multiply
    94,795,272.80x = 142,192,909.20 × 89,756,424.80
  4. Step 4: Simplify right side
    94,795,272.80x = 12,762,727,161,703,026
  5. Step 5: Solve for x
    x = 12,762,727,161,703,026/94,795,272.80
  6. Step 6: Final answer
    x = 134,634,637.20

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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.