Home / 98,144,364.51-147,216,527.20-26,340,780.51

Finding the Fourth Proportional to 98,144,364.51, 147,216,527.20 and 26,340,780.51

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Solution

The fourth proportional to 98,144,364.51, 147,216,527.20 and 26,340,780.51 is: 39,511,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,364.51 : 147,216,527.20 = 26,340,780.51 : x
  2. Step 2: Convert to fraction form
    98,144,364.51/147,216,527.20 = 26,340,780.51/x
  3. Step 3: Cross multiply
    98,144,364.51x = 147,216,527.20 × 26,340,780.51
  4. Step 4: Simplify right side
    98,144,364.51x = 3,877,798,229,617,710
  5. Step 5: Solve for x
    x = 3,877,798,229,617,710/98,144,364.51
  6. Step 6: Final answer
    x = 39,511,165.51

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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.