Home / 91,545,545.25-126,332,903.48-50,295,094.83

Finding the Fourth Proportional to 91,545,545.25, 126,332,903.48 and 50,295,094.83

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Solution

The fourth proportional to 91,545,545.25, 126,332,903.48 and 50,295,094.83 is: 69,407,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,545,545.25 : 126,332,903.48 = 50,295,094.83 : x
  2. Step 2: Convert to fraction form
    91,545,545.25/126,332,903.48 = 50,295,094.83/x
  3. Step 3: Cross multiply
    91,545,545.25x = 126,332,903.48 × 50,295,094.83
  4. Step 4: Simplify right side
    91,545,545.25x = 6,353,925,360,424,361
  5. Step 5: Solve for x
    x = 6,353,925,360,424,361/91,545,545.25
  6. Step 6: Final answer
    x = 69,407,258.90

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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.