Home / 89,085,623.60-133,628,435.40-37,960,999.40

Finding the Fourth Proportional to 89,085,623.60, 133,628,435.40 and 37,960,999.40

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Solution

The fourth proportional to 89,085,623.60, 133,628,435.40 and 37,960,999.40 is: 56,941,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,085,623.60 : 133,628,435.40 = 37,960,999.40 : x
  2. Step 2: Convert to fraction form
    89,085,623.60/133,628,435.40 = 37,960,999.40/x
  3. Step 3: Cross multiply
    89,085,623.60x = 133,628,435.40 × 37,960,999.40
  4. Step 4: Simplify right side
    89,085,623.60x = 5,072,668,956,042,339
  5. Step 5: Solve for x
    x = 5,072,668,956,042,339/89,085,623.60
  6. Step 6: Final answer
    x = 56,941,499.10

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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.