Home / 134,651,118.84-202,035,005.55-72,329,714.16

Finding the Fourth Proportional to 134,651,118.84, 202,035,005.55 and 72,329,714.16

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Solution

The fourth proportional to 134,651,118.84, 202,035,005.55 and 72,329,714.16 is: 108,525,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,651,118.84 : 202,035,005.55 = 72,329,714.16 : x
  2. Step 2: Convert to fraction form
    134,651,118.84/202,035,005.55 = 72,329,714.16/x
  3. Step 3: Cross multiply
    134,651,118.84x = 202,035,005.55 × 72,329,714.16
  4. Step 4: Simplify right side
    134,651,118.84x = 14,613,134,201,760,176
  5. Step 5: Solve for x
    x = 14,613,134,201,760,176/134,651,118.84
  6. Step 6: Final answer
    x = 108,525,902.55

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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.