Home / 98,793,887.12-148,177,378.34-26,004,572.40

Finding the Fourth Proportional to 98,793,887.12, 148,177,378.34 and 26,004,572.40

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Solution

The fourth proportional to 98,793,887.12, 148,177,378.34 and 26,004,572.40 is: 39,003,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,793,887.12 : 148,177,378.34 = 26,004,572.40 : x
  2. Step 2: Convert to fraction form
    98,793,887.12/148,177,378.34 = 26,004,572.40/x
  3. Step 3: Cross multiply
    98,793,887.12x = 148,177,378.34 × 26,004,572.40
  4. Step 4: Simplify right side
    98,793,887.12x = 3,853,289,362,954,699
  5. Step 5: Solve for x
    x = 3,853,289,362,954,699/98,793,887.12
  6. Step 6: Final answer
    x = 39,003,317.67

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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.