Home / 98,294,440.80-147,441,661.20-26,490,856.80

Finding the Fourth Proportional to 98,294,440.80, 147,441,661.20 and 26,490,856.80

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Solution

The fourth proportional to 98,294,440.80, 147,441,661.20 and 26,490,856.80 is: 39,736,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,294,440.80 : 147,441,661.20 = 26,490,856.80 : x
  2. Step 2: Convert to fraction form
    98,294,440.80/147,441,661.20 = 26,490,856.80/x
  3. Step 3: Cross multiply
    98,294,440.80x = 147,441,661.20 × 26,490,856.80
  4. Step 4: Simplify right side
    98,294,440.80x = 3,905,855,933,203,316
  5. Step 5: Solve for x
    x = 3,905,855,933,203,316/98,294,440.80
  6. Step 6: Final answer
    x = 39,736,285.20

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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.