Home / 91,545,549.75-126,332,909.69-50,295,099.33

Finding the Fourth Proportional to 91,545,549.75, 126,332,909.69 and 50,295,099.33

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Solution

The fourth proportional to 91,545,549.75, 126,332,909.69 and 50,295,099.33 is: 69,407,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,545,549.75 : 126,332,909.69 = 50,295,099.33 : x
  2. Step 2: Convert to fraction form
    91,545,549.75/126,332,909.69 = 50,295,099.33/x
  3. Step 3: Cross multiply
    91,545,549.75x = 126,332,909.69 × 50,295,099.33
  4. Step 4: Simplify right side
    91,545,549.75x = 6,353,926,241,254,994
  5. Step 5: Solve for x
    x = 6,353,926,241,254,994/91,545,549.75
  6. Step 6: Final answer
    x = 69,407,265.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.