Home / 77,632,005.80-116,448,008.70-32,189,061.80

Finding the Fourth Proportional to 77,632,005.80, 116,448,008.70 and 32,189,061.80

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Solution

The fourth proportional to 77,632,005.80, 116,448,008.70 and 32,189,061.80 is: 48,283,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,632,005.80 : 116,448,008.70 = 32,189,061.80 : x
  2. Step 2: Convert to fraction form
    77,632,005.80/116,448,008.70 = 32,189,061.80/x
  3. Step 3: Cross multiply
    77,632,005.80x = 116,448,008.70 × 32,189,061.80
  4. Step 4: Simplify right side
    77,632,005.80x = 3,748,352,148,531,238
  5. Step 5: Solve for x
    x = 3,748,352,148,531,238/77,632,005.80
  6. Step 6: Final answer
    x = 48,283,592.70

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1.5x scale

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.