Home / 77,460,220.40-116,190,330.60-37,149,436.40

Finding the Fourth Proportional to 77,460,220.40, 116,190,330.60 and 37,149,436.40

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Solution

The fourth proportional to 77,460,220.40, 116,190,330.60 and 37,149,436.40 is: 55,724,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,460,220.40 : 116,190,330.60 = 37,149,436.40 : x
  2. Step 2: Convert to fraction form
    77,460,220.40/116,190,330.60 = 37,149,436.40/x
  3. Step 3: Cross multiply
    77,460,220.40x = 116,190,330.60 × 37,149,436.40
  4. Step 4: Simplify right side
    77,460,220.40x = 4,316,405,296,919,673.50
  5. Step 5: Solve for x
    x = 4,316,405,296,919,673.50/77,460,220.40
  6. Step 6: Final answer
    x = 55,724,154.60

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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.