Home / 89,369,006.40-134,053,509.60-34,784,110.80

Finding the Fourth Proportional to 89,369,006.40, 134,053,509.60 and 34,784,110.80

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Solution

The fourth proportional to 89,369,006.40, 134,053,509.60 and 34,784,110.80 is: 52,176,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,369,006.40 : 134,053,509.60 = 34,784,110.80 : x
  2. Step 2: Convert to fraction form
    89,369,006.40/134,053,509.60 = 34,784,110.80/x
  3. Step 3: Cross multiply
    89,369,006.40x = 134,053,509.60 × 34,784,110.80
  4. Step 4: Simplify right side
    89,369,006.40x = 4,662,932,131,055,263
  5. Step 5: Solve for x
    x = 4,662,932,131,055,263/89,369,006.40
  6. Step 6: Final answer
    x = 52,176,166.20

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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.